Home / 4,789,400.90-7,184,101.35-4,472,140.10

Finding the Fourth Proportional to 4,789,400.90, 7,184,101.35 and 4,472,140.10

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Solution

The fourth proportional to 4,789,400.90, 7,184,101.35 and 4,472,140.10 is: 6,708,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,400.90 : 7,184,101.35 = 4,472,140.10 : x
  2. Step 2: Convert to fraction form
    4,789,400.90/7,184,101.35 = 4,472,140.10/x
  3. Step 3: Cross multiply
    4,789,400.90x = 7,184,101.35 × 4,472,140.10
  4. Step 4: Simplify right side
    4,789,400.90x = 32,128,307,729,799.13
  5. Step 5: Solve for x
    x = 32,128,307,729,799.13/4,789,400.90
  6. Step 6: Final answer
    x = 6,708,210.15

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Double scale
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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.