Home / 1,012,753.10-1,397,771.13-583,281.87

Finding the Fourth Proportional to 1,012,753.10, 1,397,771.13 and 583,281.87

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Solution

The fourth proportional to 1,012,753.10, 1,397,771.13 and 583,281.87 is: 805,027.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,753.10 : 1,397,771.13 = 583,281.87 : x
  2. Step 2: Convert to fraction form
    1,012,753.10/1,397,771.13 = 583,281.87/x
  3. Step 3: Cross multiply
    1,012,753.10x = 1,397,771.13 × 583,281.87
  4. Step 4: Simplify right side
    1,012,753.10x = 815,294,558,538.41
  5. Step 5: Solve for x
    x = 815,294,558,538.41/1,012,753.10
  6. Step 6: Final answer
    x = 805,027.96

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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.