Home / 962,805.59-1,328,713.21-533,085.72

Finding the Fourth Proportional to 962,805.59, 1,328,713.21 and 533,085.72

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Solution

The fourth proportional to 962,805.59, 1,328,713.21 and 533,085.72 is: 735,681.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,805.59 : 1,328,713.21 = 533,085.72 : x
  2. Step 2: Convert to fraction form
    962,805.59/1,328,713.21 = 533,085.72/x
  3. Step 3: Cross multiply
    962,805.59x = 1,328,713.21 × 533,085.72
  4. Step 4: Simplify right side
    962,805.59x = 708,318,033,910.04
  5. Step 5: Solve for x
    x = 708,318,033,910.04/962,805.59
  6. Step 6: Final answer
    x = 735,681.27

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Double scale
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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.