Home / 1,623,719.20-2,240,677.14-898,597.48

Finding the Fourth Proportional to 1,623,719.20, 2,240,677.14 and 898,597.48

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Solution

The fourth proportional to 1,623,719.20, 2,240,677.14 and 898,597.48 is: 1,240,033.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,719.20 : 2,240,677.14 = 898,597.48 : x
  2. Step 2: Convert to fraction form
    1,623,719.20/2,240,677.14 = 898,597.48/x
  3. Step 3: Cross multiply
    1,623,719.20x = 2,240,677.14 × 898,597.48
  4. Step 4: Simplify right side
    1,623,719.20x = 2,013,466,831,497.61
  5. Step 5: Solve for x
    x = 2,013,466,831,497.61/1,623,719.20
  6. Step 6: Final answer
    x = 1,240,033.89

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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.