Home / 1,089,582.68-1,634,374.02-341,687

Finding the Fourth Proportional to 1,089,582.68, 1,634,374.02 and 341,687

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Solution

The fourth proportional to 1,089,582.68, 1,634,374.02 and 341,687 is: 512,530.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,582.68 : 1,634,374.02 = 341,687 : x
  2. Step 2: Convert to fraction form
    1,089,582.68/1,634,374.02 = 341,687/x
  3. Step 3: Cross multiply
    1,089,582.68x = 1,634,374.02 × 341,687
  4. Step 4: Simplify right side
    1,089,582.68x = 558,444,355,771.74
  5. Step 5: Solve for x
    x = 558,444,355,771.74/1,089,582.68
  6. Step 6: Final answer
    x = 512,530.50

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Half scale
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Double scale
Find fourth proportional to 1,089,583.68, 1,634,375.52 and 341,688
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.