Home / 961,359.37-1,326,275.22-553,363.58

Finding the Fourth Proportional to 961,359.37, 1,326,275.22 and 553,363.58

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Solution

The fourth proportional to 961,359.37, 1,326,275.22 and 553,363.58 is: 763,411.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,359.37 : 1,326,275.22 = 553,363.58 : x
  2. Step 2: Convert to fraction form
    961,359.37/1,326,275.22 = 553,363.58/x
  3. Step 3: Cross multiply
    961,359.37x = 1,326,275.22 × 553,363.58
  4. Step 4: Simplify right side
    961,359.37x = 733,912,406,082.62
  5. Step 5: Solve for x
    x = 733,912,406,082.62/961,359.37
  6. Step 6: Final answer
    x = 763,411.09

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1.5x scale

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.