Home / 1,124,524.12-1,551,690.30-671,719

Finding the Fourth Proportional to 1,124,524.12, 1,551,690.30 and 671,719

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Solution

The fourth proportional to 1,124,524.12, 1,551,690.30 and 671,719 is: 926,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,524.12 : 1,551,690.30 = 671,719 : x
  2. Step 2: Convert to fraction form
    1,124,524.12/1,551,690.30 = 671,719/x
  3. Step 3: Cross multiply
    1,124,524.12x = 1,551,690.30 × 671,719
  4. Step 4: Simplify right side
    1,124,524.12x = 1,042,299,856,625.70
  5. Step 5: Solve for x
    x = 1,042,299,856,625.70/1,124,524.12
  6. Step 6: Final answer
    x = 926,880.84

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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.