Home / 1,042,121.17-1,438,152.75-583,232.14

Finding the Fourth Proportional to 1,042,121.17, 1,438,152.75 and 583,232.14

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Solution

The fourth proportional to 1,042,121.17, 1,438,152.75 and 583,232.14 is: 804,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,121.17 : 1,438,152.75 = 583,232.14 : x
  2. Step 2: Convert to fraction form
    1,042,121.17/1,438,152.75 = 583,232.14/x
  3. Step 3: Cross multiply
    1,042,121.17x = 1,438,152.75 × 583,232.14
  4. Step 4: Simplify right side
    1,042,121.17x = 838,776,898,838.62
  5. Step 5: Solve for x
    x = 838,776,898,838.62/1,042,121.17
  6. Step 6: Final answer
    x = 804,874.64

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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.