Home / 2,376,490.80-3,565,254.60-693,457.20

Finding the Fourth Proportional to 2,376,490.80, 3,565,254.60 and 693,457.20

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Solution

The fourth proportional to 2,376,490.80, 3,565,254.60 and 693,457.20 is: 1,040,337.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,490.80 : 3,565,254.60 = 693,457.20 : x
  2. Step 2: Convert to fraction form
    2,376,490.80/3,565,254.60 = 693,457.20/x
  3. Step 3: Cross multiply
    2,376,490.80x = 3,565,254.60 × 693,457.20
  4. Step 4: Simplify right side
    2,376,490.80x = 2,472,351,472,203.12
  5. Step 5: Solve for x
    x = 2,472,351,472,203.12/2,376,490.80
  6. Step 6: Final answer
    x = 1,040,337.07

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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.