Home / 1,334,381.40-2,001,572.10-1,235,966.40

Finding the Fourth Proportional to 1,334,381.40, 2,001,572.10 and 1,235,966.40

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Solution

The fourth proportional to 1,334,381.40, 2,001,572.10 and 1,235,966.40 is: 1,853,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,381.40 : 2,001,572.10 = 1,235,966.40 : x
  2. Step 2: Convert to fraction form
    1,334,381.40/2,001,572.10 = 1,235,966.40/x
  3. Step 3: Cross multiply
    1,334,381.40x = 2,001,572.10 × 1,235,966.40
  4. Step 4: Simplify right side
    1,334,381.40x = 2,473,875,862,777.44
  5. Step 5: Solve for x
    x = 2,473,875,862,777.44/1,334,381.40
  6. Step 6: Final answer
    x = 1,853,949.60

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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.