Home / 880,734.10-1,321,101.15-460,830.10

Finding the Fourth Proportional to 880,734.10, 1,321,101.15 and 460,830.10

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Solution

The fourth proportional to 880,734.10, 1,321,101.15 and 460,830.10 is: 691,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,734.10 : 1,321,101.15 = 460,830.10 : x
  2. Step 2: Convert to fraction form
    880,734.10/1,321,101.15 = 460,830.10/x
  3. Step 3: Cross multiply
    880,734.10x = 1,321,101.15 × 460,830.10
  4. Step 4: Simplify right side
    880,734.10x = 608,803,175,064.62
  5. Step 5: Solve for x
    x = 608,803,175,064.62/880,734.10
  6. Step 6: Final answer
    x = 691,245.15

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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.