Home / 854,253.49-1,281,380.23-589,695.51

Finding the Fourth Proportional to 854,253.49, 1,281,380.23 and 589,695.51

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Solution

The fourth proportional to 854,253.49, 1,281,380.23 and 589,695.51 is: 884,543.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,253.49 : 1,281,380.23 = 589,695.51 : x
  2. Step 2: Convert to fraction form
    854,253.49/1,281,380.23 = 589,695.51/x
  3. Step 3: Cross multiply
    854,253.49x = 1,281,380.23 × 589,695.51
  4. Step 4: Simplify right side
    854,253.49x = 755,624,165,285.29
  5. Step 5: Solve for x
    x = 755,624,165,285.29/854,253.49
  6. Step 6: Final answer
    x = 884,543.26

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Double scale
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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.