Home / 5,264,139.60-7,896,209.40-4,776,001.20

Finding the Fourth Proportional to 5,264,139.60, 7,896,209.40 and 4,776,001.20

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Solution

The fourth proportional to 5,264,139.60, 7,896,209.40 and 4,776,001.20 is: 7,164,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,139.60 : 7,896,209.40 = 4,776,001.20 : x
  2. Step 2: Convert to fraction form
    5,264,139.60/7,896,209.40 = 4,776,001.20/x
  3. Step 3: Cross multiply
    5,264,139.60x = 7,896,209.40 × 4,776,001.20
  4. Step 4: Simplify right side
    5,264,139.60x = 37,712,305,569,851.28
  5. Step 5: Solve for x
    x = 37,712,305,569,851.28/5,264,139.60
  6. Step 6: Final answer
    x = 7,164,001.80

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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.