Home / 953,016.59-1,315,281.41-545,061.83

Finding the Fourth Proportional to 953,016.59, 1,315,281.41 and 545,061.83

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Solution

The fourth proportional to 953,016.59, 1,315,281.41 and 545,061.83 is: 752,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,016.59 : 1,315,281.41 = 545,061.83 : x
  2. Step 2: Convert to fraction form
    953,016.59/1,315,281.41 = 545,061.83/x
  3. Step 3: Cross multiply
    953,016.59x = 1,315,281.41 × 545,061.83
  4. Step 4: Simplify right side
    953,016.59x = 716,909,682,997.86
  5. Step 5: Solve for x
    x = 716,909,682,997.86/953,016.59
  6. Step 6: Final answer
    x = 752,253.10

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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.