Home / 696,073.20-1,044,109.80-610,364.40

Finding the Fourth Proportional to 696,073.20, 1,044,109.80 and 610,364.40

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Solution

The fourth proportional to 696,073.20, 1,044,109.80 and 610,364.40 is: 915,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,073.20 : 1,044,109.80 = 610,364.40 : x
  2. Step 2: Convert to fraction form
    696,073.20/1,044,109.80 = 610,364.40/x
  3. Step 3: Cross multiply
    696,073.20x = 1,044,109.80 × 610,364.40
  4. Step 4: Simplify right side
    696,073.20x = 637,287,451,611.12
  5. Step 5: Solve for x
    x = 637,287,451,611.12/696,073.20
  6. Step 6: Final answer
    x = 915,546.60

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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.