Home / 975,663.87-1,346,475.20-545,934.75

Finding the Fourth Proportional to 975,663.87, 1,346,475.20 and 545,934.75

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Solution

The fourth proportional to 975,663.87, 1,346,475.20 and 545,934.75 is: 753,423.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,663.87 : 1,346,475.20 = 545,934.75 : x
  2. Step 2: Convert to fraction form
    975,663.87/1,346,475.20 = 545,934.75/x
  3. Step 3: Cross multiply
    975,663.87x = 1,346,475.20 × 545,934.75
  4. Step 4: Simplify right side
    975,663.87x = 735,087,598,963.53
  5. Step 5: Solve for x
    x = 735,087,598,963.53/975,663.87
  6. Step 6: Final answer
    x = 753,423.00

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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.