Home / 696,076.60-961,048.20-534,642.76

Finding the Fourth Proportional to 696,076.60, 961,048.20 and 534,642.76

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Solution

The fourth proportional to 696,076.60, 961,048.20 and 534,642.76 is: 738,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,076.60 : 961,048.20 = 534,642.76 : x
  2. Step 2: Convert to fraction form
    696,076.60/961,048.20 = 534,642.76/x
  3. Step 3: Cross multiply
    696,076.60x = 961,048.20 × 534,642.76
  4. Step 4: Simplify right side
    696,076.60x = 513,817,462,141.03
  5. Step 5: Solve for x
    x = 513,817,462,141.03/696,076.60
  6. Step 6: Final answer
    x = 738,162.24

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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.