Home / 942,100.70-1,413,151.05-847,622.30

Finding the Fourth Proportional to 942,100.70, 1,413,151.05 and 847,622.30

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Solution

The fourth proportional to 942,100.70, 1,413,151.05 and 847,622.30 is: 1,271,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,100.70 : 1,413,151.05 = 847,622.30 : x
  2. Step 2: Convert to fraction form
    942,100.70/1,413,151.05 = 847,622.30/x
  3. Step 3: Cross multiply
    942,100.70x = 1,413,151.05 × 847,622.30
  4. Step 4: Simplify right side
    942,100.70x = 1,197,818,343,248.42
  5. Step 5: Solve for x
    x = 1,197,818,343,248.42/942,100.70
  6. Step 6: Final answer
    x = 1,271,433.45

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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.