Home / 1,150,678.29-1,588,617.20-1,023,001.23

Finding the Fourth Proportional to 1,150,678.29, 1,588,617.20 and 1,023,001.23

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Solution

The fourth proportional to 1,150,678.29, 1,588,617.20 and 1,023,001.23 is: 1,412,347.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,678.29 : 1,588,617.20 = 1,023,001.23 : x
  2. Step 2: Convert to fraction form
    1,150,678.29/1,588,617.20 = 1,023,001.23/x
  3. Step 3: Cross multiply
    1,150,678.29x = 1,588,617.20 × 1,023,001.23
  4. Step 4: Simplify right side
    1,150,678.29x = 1,625,157,336,541.06
  5. Step 5: Solve for x
    x = 1,625,157,336,541.06/1,150,678.29
  6. Step 6: Final answer
    x = 1,412,347.27

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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.