Home / 1,726,464.12-2,384,024.88-1,082,990.40

Finding the Fourth Proportional to 1,726,464.12, 2,384,024.88 and 1,082,990.40

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Solution

The fourth proportional to 1,726,464.12, 2,384,024.88 and 1,082,990.40 is: 1,495,470.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,464.12 : 2,384,024.88 = 1,082,990.40 : x
  2. Step 2: Convert to fraction form
    1,726,464.12/2,384,024.88 = 1,082,990.40/x
  3. Step 3: Cross multiply
    1,726,464.12x = 2,384,024.88 × 1,082,990.40
  4. Step 4: Simplify right side
    1,726,464.12x = 2,581,876,058,401.15
  5. Step 5: Solve for x
    x = 2,581,876,058,401.15/1,726,464.12
  6. Step 6: Final answer
    x = 1,495,470.44

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1.5x scale

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.