Home / 2,484,999.52-3,727,084.05-688,064.64

Finding the Fourth Proportional to 2,484,999.52, 3,727,084.05 and 688,064.64

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Solution

The fourth proportional to 2,484,999.52, 3,727,084.05 and 688,064.64 is: 1,031,981.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,999.52 : 3,727,084.05 = 688,064.64 : x
  2. Step 2: Convert to fraction form
    2,484,999.52/3,727,084.05 = 688,064.64/x
  3. Step 3: Cross multiply
    2,484,999.52x = 3,727,084.05 × 688,064.64
  4. Step 4: Simplify right side
    2,484,999.52x = 2,564,474,731,136.43
  5. Step 5: Solve for x
    x = 2,564,474,731,136.43/2,484,999.52
  6. Step 6: Final answer
    x = 1,031,981.98

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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.