Home / 1,011,046.86-1,395,244.44-558,337.86

Finding the Fourth Proportional to 1,011,046.86, 1,395,244.44 and 558,337.86

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Solution

The fourth proportional to 1,011,046.86, 1,395,244.44 and 558,337.86 is: 770,506.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,046.86 : 1,395,244.44 = 558,337.86 : x
  2. Step 2: Convert to fraction form
    1,011,046.86/1,395,244.44 = 558,337.86/x
  3. Step 3: Cross multiply
    1,011,046.86x = 1,395,244.44 × 558,337.86
  4. Step 4: Simplify right side
    1,011,046.86x = 779,017,794,806.50
  5. Step 5: Solve for x
    x = 779,017,794,806.50/1,011,046.86
  6. Step 6: Final answer
    x = 770,506.12

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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.