Home / 1,827,411.20-2,741,224.40-705,486.08

Finding the Fourth Proportional to 1,827,411.20, 2,741,224.40 and 705,486.08

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Solution

The fourth proportional to 1,827,411.20, 2,741,224.40 and 705,486.08 is: 1,058,270.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,411.20 : 2,741,224.40 = 705,486.08 : x
  2. Step 2: Convert to fraction form
    1,827,411.20/2,741,224.40 = 705,486.08/x
  3. Step 3: Cross multiply
    1,827,411.20x = 2,741,224.40 × 705,486.08
  4. Step 4: Simplify right side
    1,827,411.20x = 1,933,895,656,356.35
  5. Step 5: Solve for x
    x = 1,933,895,656,356.35/1,827,411.20
  6. Step 6: Final answer
    x = 1,058,270.66

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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.