Home / 6,629,078.40-9,948,866.40-2,587,502.40

Finding the Fourth Proportional to 6,629,078.40, 9,948,866.40 and 2,587,502.40

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Solution

The fourth proportional to 6,629,078.40, 9,948,866.40 and 2,587,502.40 is: 3,883,302.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,078.40 : 9,948,866.40 = 2,587,502.40 : x
  2. Step 2: Convert to fraction form
    6,629,078.40/9,948,866.40 = 2,587,502.40/x
  3. Step 3: Cross multiply
    6,629,078.40x = 9,948,866.40 × 2,587,502.40
  4. Step 4: Simplify right side
    6,629,078.40x = 25,742,715,687,279.36
  5. Step 5: Solve for x
    x = 25,742,715,687,279.36/6,629,078.40
  6. Step 6: Final answer
    x = 3,883,302.34

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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.