Home / 1,002,416.67-1,502,077.08-676,928.92

Finding the Fourth Proportional to 1,002,416.67, 1,502,077.08 and 676,928.92

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Solution

The fourth proportional to 1,002,416.67, 1,502,077.08 and 676,928.92 is: 1,014,348.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,416.67 : 1,502,077.08 = 676,928.92 : x
  2. Step 2: Convert to fraction form
    1,002,416.67/1,502,077.08 = 676,928.92/x
  3. Step 3: Cross multiply
    1,002,416.67x = 1,502,077.08 × 676,928.92
  4. Step 4: Simplify right side
    1,002,416.67x = 1,016,799,415,521.15
  5. Step 5: Solve for x
    x = 1,016,799,415,521.15/1,002,416.67
  6. Step 6: Final answer
    x = 1,014,348.07

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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.