Home / 696,005.40-1,044,008.10-341,711.40

Finding the Fourth Proportional to 696,005.40, 1,044,008.10 and 341,711.40

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Solution

The fourth proportional to 696,005.40, 1,044,008.10 and 341,711.40 is: 512,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,005.40 : 1,044,008.10 = 341,711.40 : x
  2. Step 2: Convert to fraction form
    696,005.40/1,044,008.10 = 341,711.40/x
  3. Step 3: Cross multiply
    696,005.40x = 1,044,008.10 × 341,711.40
  4. Step 4: Simplify right side
    696,005.40x = 356,749,469,462.34
  5. Step 5: Solve for x
    x = 356,749,469,462.34/696,005.40
  6. Step 6: Final answer
    x = 512,567.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.