Home / 997,695.40-1,376,768.10-544,898.92

Finding the Fourth Proportional to 997,695.40, 1,376,768.10 and 544,898.92

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Solution

The fourth proportional to 997,695.40, 1,376,768.10 and 544,898.92 is: 751,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,695.40 : 1,376,768.10 = 544,898.92 : x
  2. Step 2: Convert to fraction form
    997,695.40/1,376,768.10 = 544,898.92/x
  3. Step 3: Cross multiply
    997,695.40x = 1,376,768.10 × 544,898.92
  4. Step 4: Simplify right side
    997,695.40x = 750,199,450,780.45
  5. Step 5: Solve for x
    x = 750,199,450,780.45/997,695.40
  6. Step 6: Final answer
    x = 751,932.35

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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.