Home / 949,332.61-1,309,938.12-576,601.70

Finding the Fourth Proportional to 949,332.61, 1,309,938.12 and 576,601.70

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Solution

The fourth proportional to 949,332.61, 1,309,938.12 and 576,601.70 is: 795,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,332.61 : 1,309,938.12 = 576,601.70 : x
  2. Step 2: Convert to fraction form
    949,332.61/1,309,938.12 = 576,601.70/x
  3. Step 3: Cross multiply
    949,332.61x = 1,309,938.12 × 576,601.70
  4. Step 4: Simplify right side
    949,332.61x = 755,312,550,161.65
  5. Step 5: Solve for x
    x = 755,312,550,161.65/949,332.61
  6. Step 6: Final answer
    x = 795,624.78

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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.