Home / 1,163,542.96-1,605,651.42-647,294.32

Finding the Fourth Proportional to 1,163,542.96, 1,605,651.42 and 647,294.32

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Solution

The fourth proportional to 1,163,542.96, 1,605,651.42 and 647,294.32 is: 893,245.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,542.96 : 1,605,651.42 = 647,294.32 : x
  2. Step 2: Convert to fraction form
    1,163,542.96/1,605,651.42 = 647,294.32/x
  3. Step 3: Cross multiply
    1,163,542.96x = 1,605,651.42 × 647,294.32
  4. Step 4: Simplify right side
    1,163,542.96x = 1,039,329,044,065.93
  5. Step 5: Solve for x
    x = 1,039,329,044,065.93/1,163,542.96
  6. Step 6: Final answer
    x = 893,245.10

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Double scale
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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.