Home / 1,557,897.19-2,336,612.01-492,800.83

Finding the Fourth Proportional to 1,557,897.19, 2,336,612.01 and 492,800.83

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Solution

The fourth proportional to 1,557,897.19, 2,336,612.01 and 492,800.83 is: 739,127.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,897.19 : 2,336,612.01 = 492,800.83 : x
  2. Step 2: Convert to fraction form
    1,557,897.19/2,336,612.01 = 492,800.83/x
  3. Step 3: Cross multiply
    1,557,897.19x = 2,336,612.01 × 492,800.83
  4. Step 4: Simplify right side
    1,557,897.19x = 1,151,484,337,915.97
  5. Step 5: Solve for x
    x = 1,151,484,337,915.97/1,557,897.19
  6. Step 6: Final answer
    x = 739,127.30

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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.