Home / 1,013,931.90-1,399,293-584,239.14

Finding the Fourth Proportional to 1,013,931.90, 1,399,293 and 584,239.14

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Solution

The fourth proportional to 1,013,931.90, 1,399,293 and 584,239.14 is: 806,288.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,931.90 : 1,399,293 = 584,239.14 : x
  2. Step 2: Convert to fraction form
    1,013,931.90/1,399,293 = 584,239.14/x
  3. Step 3: Cross multiply
    1,013,931.90x = 1,399,293 × 584,239.14
  4. Step 4: Simplify right side
    1,013,931.90x = 817,521,738,928.02
  5. Step 5: Solve for x
    x = 817,521,738,928.02/1,013,931.90
  6. Step 6: Final answer
    x = 806,288.61

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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.