Home / 798,416.10-1,197,624.15-528,977.70

Finding the Fourth Proportional to 798,416.10, 1,197,624.15 and 528,977.70

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Solution

The fourth proportional to 798,416.10, 1,197,624.15 and 528,977.70 is: 793,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,416.10 : 1,197,624.15 = 528,977.70 : x
  2. Step 2: Convert to fraction form
    798,416.10/1,197,624.15 = 528,977.70/x
  3. Step 3: Cross multiply
    798,416.10x = 1,197,624.15 × 528,977.70
  4. Step 4: Simplify right side
    798,416.10x = 633,516,468,331.46
  5. Step 5: Solve for x
    x = 633,516,468,331.46/798,416.10
  6. Step 6: Final answer
    x = 793,466.55

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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.