Home / 997,125.66-1,376,032.86-544,416.66

Finding the Fourth Proportional to 997,125.66, 1,376,032.86 and 544,416.66

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Solution

The fourth proportional to 997,125.66, 1,376,032.86 and 544,416.66 is: 751,294.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,125.66 : 1,376,032.86 = 544,416.66 : x
  2. Step 2: Convert to fraction form
    997,125.66/1,376,032.86 = 544,416.66/x
  3. Step 3: Cross multiply
    997,125.66x = 1,376,032.86 × 544,416.66
  4. Step 4: Simplify right side
    997,125.66x = 749,135,213,691.45
  5. Step 5: Solve for x
    x = 749,135,213,691.45/997,125.66
  6. Step 6: Final answer
    x = 751,294.69

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1.5x scale

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.