Home / 1,497,411.40-2,242,617.90-1,467,344.20

Finding the Fourth Proportional to 1,497,411.40, 2,242,617.90 and 1,467,344.20

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Solution

The fourth proportional to 1,497,411.40, 2,242,617.90 and 1,467,344.20 is: 2,197,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,411.40 : 2,242,617.90 = 1,467,344.20 : x
  2. Step 2: Convert to fraction form
    1,497,411.40/2,242,617.90 = 1,467,344.20/x
  3. Step 3: Cross multiply
    1,497,411.40x = 2,242,617.90 × 1,467,344.20
  4. Step 4: Simplify right side
    1,497,411.40x = 3,290,692,368,381.18
  5. Step 5: Solve for x
    x = 3,290,692,368,381.18/1,497,411.40
  6. Step 6: Final answer
    x = 2,197,587.36

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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.