Home / 1,017,953.73-1,404,373.55-588,154.77

Finding the Fourth Proportional to 1,017,953.73, 1,404,373.55 and 588,154.77

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Solution

The fourth proportional to 1,017,953.73, 1,404,373.55 and 588,154.77 is: 811,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,953.73 : 1,404,373.55 = 588,154.77 : x
  2. Step 2: Convert to fraction form
    1,017,953.73/1,404,373.55 = 588,154.77/x
  3. Step 3: Cross multiply
    1,017,953.73x = 1,404,373.55 × 588,154.77
  4. Step 4: Simplify right side
    1,017,953.73x = 825,988,999,353.56
  5. Step 5: Solve for x
    x = 825,988,999,353.56/1,017,953.73
  6. Step 6: Final answer
    x = 811,420.97

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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.