Home / 689,532.10-1,034,298.15-532,068.10

Finding the Fourth Proportional to 689,532.10, 1,034,298.15 and 532,068.10

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Solution

The fourth proportional to 689,532.10, 1,034,298.15 and 532,068.10 is: 798,102.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,532.10 : 1,034,298.15 = 532,068.10 : x
  2. Step 2: Convert to fraction form
    689,532.10/1,034,298.15 = 532,068.10/x
  3. Step 3: Cross multiply
    689,532.10x = 1,034,298.15 × 532,068.10
  4. Step 4: Simplify right side
    689,532.10x = 550,317,051,504.02
  5. Step 5: Solve for x
    x = 550,317,051,504.02/689,532.10
  6. Step 6: Final answer
    x = 798,102.15

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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.