Home / 963,486.75-1,329,659.17-533,768.59

Finding the Fourth Proportional to 963,486.75, 1,329,659.17 and 533,768.59

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Solution

The fourth proportional to 963,486.75, 1,329,659.17 and 533,768.59 is: 736,626.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,486.75 : 1,329,659.17 = 533,768.59 : x
  2. Step 2: Convert to fraction form
    963,486.75/1,329,659.17 = 533,768.59/x
  3. Step 3: Cross multiply
    963,486.75x = 1,329,659.17 × 533,768.59
  4. Step 4: Simplify right side
    963,486.75x = 709,730,294,701.01
  5. Step 5: Solve for x
    x = 709,730,294,701.01/963,486.75
  6. Step 6: Final answer
    x = 736,626.94

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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.