Home / 963,525.83-1,329,613.28-533,780.33

Finding the Fourth Proportional to 963,525.83, 1,329,613.28 and 533,780.33

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Solution

The fourth proportional to 963,525.83, 1,329,613.28 and 533,780.33 is: 736,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,525.83 : 1,329,613.28 = 533,780.33 : x
  2. Step 2: Convert to fraction form
    963,525.83/1,329,613.28 = 533,780.33/x
  3. Step 3: Cross multiply
    963,525.83x = 1,329,613.28 × 533,780.33
  4. Step 4: Simplify right side
    963,525.83x = 709,721,415,534.57
  5. Step 5: Solve for x
    x = 709,721,415,534.57/963,525.83
  6. Step 6: Final answer
    x = 736,587.85

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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.