Home / 1,566,176.40-2,349,264.60-818,125.20

Finding the Fourth Proportional to 1,566,176.40, 2,349,264.60 and 818,125.20

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Solution

The fourth proportional to 1,566,176.40, 2,349,264.60 and 818,125.20 is: 1,227,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,176.40 : 2,349,264.60 = 818,125.20 : x
  2. Step 2: Convert to fraction form
    1,566,176.40/2,349,264.60 = 818,125.20/x
  3. Step 3: Cross multiply
    1,566,176.40x = 2,349,264.60 × 818,125.20
  4. Step 4: Simplify right side
    1,566,176.40x = 1,921,992,570,727.92
  5. Step 5: Solve for x
    x = 1,921,992,570,727.92/1,566,176.40
  6. Step 6: Final answer
    x = 1,227,187.80

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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.