Home / 1,127,032.32-1,555,301.36-617,733.12

Finding the Fourth Proportional to 1,127,032.32, 1,555,301.36 and 617,733.12

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Solution

The fourth proportional to 1,127,032.32, 1,555,301.36 and 617,733.12 is: 852,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,032.32 : 1,555,301.36 = 617,733.12 : x
  2. Step 2: Convert to fraction form
    1,127,032.32/1,555,301.36 = 617,733.12/x
  3. Step 3: Cross multiply
    1,127,032.32x = 1,555,301.36 × 617,733.12
  4. Step 4: Simplify right side
    1,127,032.32x = 960,761,161,653.04
  5. Step 5: Solve for x
    x = 960,761,161,653.04/1,127,032.32
  6. Step 6: Final answer
    x = 852,469.93

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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.