Home / 1,523,000.68-2,283,910.53-812,641.24

Finding the Fourth Proportional to 1,523,000.68, 2,283,910.53 and 812,641.24

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Solution

The fourth proportional to 1,523,000.68, 2,283,910.53 and 812,641.24 is: 1,218,646.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,000.68 : 2,283,910.53 = 812,641.24 : x
  2. Step 2: Convert to fraction form
    1,523,000.68/2,283,910.53 = 812,641.24/x
  3. Step 3: Cross multiply
    1,523,000.68x = 2,283,910.53 × 812,641.24
  4. Step 4: Simplify right side
    1,523,000.68x = 1,855,999,885,148.26
  5. Step 5: Solve for x
    x = 1,855,999,885,148.26/1,523,000.68
  6. Step 6: Final answer
    x = 1,218,646.79

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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.