Home / 971,684.10-1,340,925.90-541,992.06

Finding the Fourth Proportional to 971,684.10, 1,340,925.90 and 541,992.06

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Solution

The fourth proportional to 971,684.10, 1,340,925.90 and 541,992.06 is: 747,950.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,684.10 : 1,340,925.90 = 541,992.06 : x
  2. Step 2: Convert to fraction form
    971,684.10/1,340,925.90 = 541,992.06/x
  3. Step 3: Cross multiply
    971,684.10x = 1,340,925.90 × 541,992.06
  4. Step 4: Simplify right side
    971,684.10x = 726,771,190,848.35
  5. Step 5: Solve for x
    x = 726,771,190,848.35/971,684.10
  6. Step 6: Final answer
    x = 747,950.07

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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.