Home / 841,548.14-1,262,949.18-617,487.56

Finding the Fourth Proportional to 841,548.14, 1,262,949.18 and 617,487.56

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Solution

The fourth proportional to 841,548.14, 1,262,949.18 and 617,487.56 is: 926,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,548.14 : 1,262,949.18 = 617,487.56 : x
  2. Step 2: Convert to fraction form
    841,548.14/1,262,949.18 = 617,487.56/x
  3. Step 3: Cross multiply
    841,548.14x = 1,262,949.18 × 617,487.56
  4. Step 4: Simplify right side
    841,548.14x = 779,855,407,562.20
  5. Step 5: Solve for x
    x = 779,855,407,562.20/841,548.14
  6. Step 6: Final answer
    x = 926,691.38

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1.5x scale

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.