Home / 896,077.80-1,344,116.70-852,532.20

Finding the Fourth Proportional to 896,077.80, 1,344,116.70 and 852,532.20

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Solution

The fourth proportional to 896,077.80, 1,344,116.70 and 852,532.20 is: 1,278,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,077.80 : 1,344,116.70 = 852,532.20 : x
  2. Step 2: Convert to fraction form
    896,077.80/1,344,116.70 = 852,532.20/x
  3. Step 3: Cross multiply
    896,077.80x = 1,344,116.70 × 852,532.20
  4. Step 4: Simplify right side
    896,077.80x = 1,145,902,767,307.74
  5. Step 5: Solve for x
    x = 1,145,902,767,307.74/896,077.80
  6. Step 6: Final answer
    x = 1,278,798.30

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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.