Home / 3,089,901.60-4,634,852.40-2,133,307.80

Finding the Fourth Proportional to 3,089,901.60, 4,634,852.40 and 2,133,307.80

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Solution

The fourth proportional to 3,089,901.60, 4,634,852.40 and 2,133,307.80 is: 3,199,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,901.60 : 4,634,852.40 = 2,133,307.80 : x
  2. Step 2: Convert to fraction form
    3,089,901.60/4,634,852.40 = 2,133,307.80/x
  3. Step 3: Cross multiply
    3,089,901.60x = 4,634,852.40 × 2,133,307.80
  4. Step 4: Simplify right side
    3,089,901.60x = 9,887,566,776,768.72
  5. Step 5: Solve for x
    x = 9,887,566,776,768.72/3,089,901.60
  6. Step 6: Final answer
    x = 3,199,961.70

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Double scale
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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.