Home / 896,356.10-1,343,517.19-559,547.17

Finding the Fourth Proportional to 896,356.10, 1,343,517.19 and 559,547.17

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Solution

The fourth proportional to 896,356.10, 1,343,517.19 and 559,547.17 is: 838,685.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,356.10 : 1,343,517.19 = 559,547.17 : x
  2. Step 2: Convert to fraction form
    896,356.10/1,343,517.19 = 559,547.17/x
  3. Step 3: Cross multiply
    896,356.10x = 1,343,517.19 × 559,547.17
  4. Step 4: Simplify right side
    896,356.10x = 751,761,241,510.85
  5. Step 5: Solve for x
    x = 751,761,241,510.85/896,356.10
  6. Step 6: Final answer
    x = 838,685.92

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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.