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Finding the Fourth Proportional to 881,358.74, 1,216,647.14 and 595,266.34

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Solution

The fourth proportional to 881,358.74, 1,216,647.14 and 595,266.34 is: 821,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,358.74 : 1,216,647.14 = 595,266.34 : x
  2. Step 2: Convert to fraction form
    881,358.74/1,216,647.14 = 595,266.34/x
  3. Step 3: Cross multiply
    881,358.74x = 1,216,647.14 × 595,266.34
  4. Step 4: Simplify right side
    881,358.74x = 724,229,090,099.27
  5. Step 5: Solve for x
    x = 724,229,090,099.27/881,358.74
  6. Step 6: Final answer
    x = 821,718.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.