Home / 1,163,541.96-1,605,650.04-647,293.32

Finding the Fourth Proportional to 1,163,541.96, 1,605,650.04 and 647,293.32

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Solution

The fourth proportional to 1,163,541.96, 1,605,650.04 and 647,293.32 is: 893,243.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,541.96 : 1,605,650.04 = 647,293.32 : x
  2. Step 2: Convert to fraction form
    1,163,541.96/1,605,650.04 = 647,293.32/x
  3. Step 3: Cross multiply
    1,163,541.96x = 1,605,650.04 × 647,293.32
  4. Step 4: Simplify right side
    1,163,541.96x = 1,039,326,545,149.73
  5. Step 5: Solve for x
    x = 1,039,326,545,149.73/1,163,541.96
  6. Step 6: Final answer
    x = 893,243.72

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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.