Home / 1,000,986.29-1,381,498.52-613,733.22

Finding the Fourth Proportional to 1,000,986.29, 1,381,498.52 and 613,733.22

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Solution

The fourth proportional to 1,000,986.29, 1,381,498.52 and 613,733.22 is: 847,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,986.29 : 1,381,498.52 = 613,733.22 : x
  2. Step 2: Convert to fraction form
    1,000,986.29/1,381,498.52 = 613,733.22/x
  3. Step 3: Cross multiply
    1,000,986.29x = 1,381,498.52 × 613,733.22
  4. Step 4: Simplify right side
    1,000,986.29x = 847,871,532,036.17
  5. Step 5: Solve for x
    x = 847,871,532,036.17/1,000,986.29
  6. Step 6: Final answer
    x = 847,036.11

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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.