Home / 938,110.57-1,294,116.90-593,365.84

Finding the Fourth Proportional to 938,110.57, 1,294,116.90 and 593,365.84

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Solution

The fourth proportional to 938,110.57, 1,294,116.90 and 593,365.84 is: 818,543.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,110.57 : 1,294,116.90 = 593,365.84 : x
  2. Step 2: Convert to fraction form
    938,110.57/1,294,116.90 = 593,365.84/x
  3. Step 3: Cross multiply
    938,110.57x = 1,294,116.90 × 593,365.84
  4. Step 4: Simplify right side
    938,110.57x = 767,884,761,426.70
  5. Step 5: Solve for x
    x = 767,884,761,426.70/938,110.57
  6. Step 6: Final answer
    x = 818,543.98

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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.