Home / 898,384.80-1,347,577.20-833,430.90

Finding the Fourth Proportional to 898,384.80, 1,347,577.20 and 833,430.90

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Solution

The fourth proportional to 898,384.80, 1,347,577.20 and 833,430.90 is: 1,250,146.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,384.80 : 1,347,577.20 = 833,430.90 : x
  2. Step 2: Convert to fraction form
    898,384.80/1,347,577.20 = 833,430.90/x
  3. Step 3: Cross multiply
    898,384.80x = 1,347,577.20 × 833,430.90
  4. Step 4: Simplify right side
    898,384.80x = 1,123,112,478,615.48
  5. Step 5: Solve for x
    x = 1,123,112,478,615.48/898,384.80
  6. Step 6: Final answer
    x = 1,250,146.35

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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.