Home / 4,098,612.30-6,147,918.45-1,258,355.40

Finding the Fourth Proportional to 4,098,612.30, 6,147,918.45 and 1,258,355.40

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Solution

The fourth proportional to 4,098,612.30, 6,147,918.45 and 1,258,355.40 is: 1,887,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,612.30 : 6,147,918.45 = 1,258,355.40 : x
  2. Step 2: Convert to fraction form
    4,098,612.30/6,147,918.45 = 1,258,355.40/x
  3. Step 3: Cross multiply
    4,098,612.30x = 6,147,918.45 × 1,258,355.40
  4. Step 4: Simplify right side
    4,098,612.30x = 7,736,266,380,317.13
  5. Step 5: Solve for x
    x = 7,736,266,380,317.13/4,098,612.30
  6. Step 6: Final answer
    x = 1,887,533.10

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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.