Home / 5,118,250.19-7,676,540.78-1,706,565.04

Finding the Fourth Proportional to 5,118,250.19, 7,676,540.78 and 1,706,565.04

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Solution

The fourth proportional to 5,118,250.19, 7,676,540.78 and 1,706,565.04 is: 2,559,569.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,250.19 : 7,676,540.78 = 1,706,565.04 : x
  2. Step 2: Convert to fraction form
    5,118,250.19/7,676,540.78 = 1,706,565.04/x
  3. Step 3: Cross multiply
    5,118,250.19x = 7,676,540.78 × 1,706,565.04
  4. Step 4: Simplify right side
    5,118,250.19x = 13,100,516,142,343.09
  5. Step 5: Solve for x
    x = 13,100,516,142,343.09/5,118,250.19
  6. Step 6: Final answer
    x = 2,559,569.32

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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.