Home / 963,589.74-1,329,736.61-533,861.25

Finding the Fourth Proportional to 963,589.74, 1,329,736.61 and 533,861.25

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Solution

The fourth proportional to 963,589.74, 1,329,736.61 and 533,861.25 is: 736,718.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,589.74 : 1,329,736.61 = 533,861.25 : x
  2. Step 2: Convert to fraction form
    963,589.74/1,329,736.61 = 533,861.25/x
  3. Step 3: Cross multiply
    963,589.74x = 1,329,736.61 × 533,861.25
  4. Step 4: Simplify right side
    963,589.74x = 709,894,846,116.06
  5. Step 5: Solve for x
    x = 709,894,846,116.06/963,589.74
  6. Step 6: Final answer
    x = 736,718.98

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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.