Home / 1,150,717.90-1,588,671.06-1,023,040.08

Finding the Fourth Proportional to 1,150,717.90, 1,588,671.06 and 1,023,040.08

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Solution

The fourth proportional to 1,150,717.90, 1,588,671.06 and 1,023,040.08 is: 1,412,400.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,717.90 : 1,588,671.06 = 1,023,040.08 : x
  2. Step 2: Convert to fraction form
    1,150,717.90/1,588,671.06 = 1,023,040.08/x
  3. Step 3: Cross multiply
    1,150,717.90x = 1,588,671.06 × 1,023,040.08
  4. Step 4: Simplify right side
    1,150,717.90x = 1,625,274,172,152.49
  5. Step 5: Solve for x
    x = 1,625,274,172,152.49/1,150,717.90
  6. Step 6: Final answer
    x = 1,412,400.19

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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.