Home / 1,048,480.20-1,570,646.70-973,830.60

Finding the Fourth Proportional to 1,048,480.20, 1,570,646.70 and 973,830.60

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Solution

The fourth proportional to 1,048,480.20, 1,570,646.70 and 973,830.60 is: 1,458,819.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,480.20 : 1,570,646.70 = 973,830.60 : x
  2. Step 2: Convert to fraction form
    1,048,480.20/1,570,646.70 = 973,830.60/x
  3. Step 3: Cross multiply
    1,048,480.20x = 1,570,646.70 × 973,830.60
  4. Step 4: Simplify right side
    1,048,480.20x = 1,529,543,818,249.02
  5. Step 5: Solve for x
    x = 1,529,543,818,249.02/1,048,480.20
  6. Step 6: Final answer
    x = 1,458,819.94

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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.