Home / 1,598,545.57-2,205,967.15-873,377.72

Finding the Fourth Proportional to 1,598,545.57, 2,205,967.15 and 873,377.72

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Solution

The fourth proportional to 1,598,545.57, 2,205,967.15 and 873,377.72 is: 1,205,247.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,545.57 : 2,205,967.15 = 873,377.72 : x
  2. Step 2: Convert to fraction form
    1,598,545.57/2,205,967.15 = 873,377.72/x
  3. Step 3: Cross multiply
    1,598,545.57x = 2,205,967.15 × 873,377.72
  4. Step 4: Simplify right side
    1,598,545.57x = 1,926,642,559,861.90
  5. Step 5: Solve for x
    x = 1,926,642,559,861.90/1,598,545.57
  6. Step 6: Final answer
    x = 1,205,247.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.