Home / 1,060,737.07-1,590,612.31-386,348.89

Finding the Fourth Proportional to 1,060,737.07, 1,590,612.31 and 386,348.89

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Solution

The fourth proportional to 1,060,737.07, 1,590,612.31 and 386,348.89 is: 579,343.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,737.07 : 1,590,612.31 = 386,348.89 : x
  2. Step 2: Convert to fraction form
    1,060,737.07/1,590,612.31 = 386,348.89/x
  3. Step 3: Cross multiply
    1,060,737.07x = 1,590,612.31 × 386,348.89
  4. Step 4: Simplify right side
    1,060,737.07x = 614,531,300,388.84
  5. Step 5: Solve for x
    x = 614,531,300,388.84/1,060,737.07
  6. Step 6: Final answer
    x = 579,343.66

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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.