Home / 1,097,891.12-1,515,089.53-614,456.24

Finding the Fourth Proportional to 1,097,891.12, 1,515,089.53 and 614,456.24

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Solution

The fourth proportional to 1,097,891.12, 1,515,089.53 and 614,456.24 is: 847,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,891.12 : 1,515,089.53 = 614,456.24 : x
  2. Step 2: Convert to fraction form
    1,097,891.12/1,515,089.53 = 614,456.24/x
  3. Step 3: Cross multiply
    1,097,891.12x = 1,515,089.53 × 614,456.24
  4. Step 4: Simplify right side
    1,097,891.12x = 930,956,212,794.89
  5. Step 5: Solve for x
    x = 930,956,212,794.89/1,097,891.12
  6. Step 6: Final answer
    x = 847,949.49

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Double scale
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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.