Home / 963,184.28-1,329,216.41-527,643.23

Finding the Fourth Proportional to 963,184.28, 1,329,216.41 and 527,643.23

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Solution

The fourth proportional to 963,184.28, 1,329,216.41 and 527,643.23 is: 728,159.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,184.28 : 1,329,216.41 = 527,643.23 : x
  2. Step 2: Convert to fraction form
    963,184.28/1,329,216.41 = 527,643.23/x
  3. Step 3: Cross multiply
    963,184.28x = 1,329,216.41 × 527,643.23
  4. Step 4: Simplify right side
    963,184.28x = 701,352,034,614.43
  5. Step 5: Solve for x
    x = 701,352,034,614.43/963,184.28
  6. Step 6: Final answer
    x = 728,159.76

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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.