Home / 843,869.67-1,164,543.85-456,685.14

Finding the Fourth Proportional to 843,869.67, 1,164,543.85 and 456,685.14

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Solution

The fourth proportional to 843,869.67, 1,164,543.85 and 456,685.14 is: 630,227.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,869.67 : 1,164,543.85 = 456,685.14 : x
  2. Step 2: Convert to fraction form
    843,869.67/1,164,543.85 = 456,685.14/x
  3. Step 3: Cross multiply
    843,869.67x = 1,164,543.85 × 456,685.14
  4. Step 4: Simplify right side
    843,869.67x = 531,829,869,560.73
  5. Step 5: Solve for x
    x = 531,829,869,560.73/843,869.67
  6. Step 6: Final answer
    x = 630,227.50

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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.