Home / 1,003,336.74-1,382,332.18-955,507.04

Finding the Fourth Proportional to 1,003,336.74, 1,382,332.18 and 955,507.04

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Solution

The fourth proportional to 1,003,336.74, 1,382,332.18 and 955,507.04 is: 1,316,435.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,336.74 : 1,382,332.18 = 955,507.04 : x
  2. Step 2: Convert to fraction form
    1,003,336.74/1,382,332.18 = 955,507.04/x
  3. Step 3: Cross multiply
    1,003,336.74x = 1,382,332.18 × 955,507.04
  4. Step 4: Simplify right side
    1,003,336.74x = 1,320,828,129,608.55
  5. Step 5: Solve for x
    x = 1,320,828,129,608.55/1,003,336.74
  6. Step 6: Final answer
    x = 1,316,435.53

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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.