Home / 2,124,995.76-2,932,407.36-1,158,105.24

Finding the Fourth Proportional to 2,124,995.76, 2,932,407.36 and 1,158,105.24

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Solution

The fourth proportional to 2,124,995.76, 2,932,407.36 and 1,158,105.24 is: 1,598,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,995.76 : 2,932,407.36 = 1,158,105.24 : x
  2. Step 2: Convert to fraction form
    2,124,995.76/2,932,407.36 = 1,158,105.24/x
  3. Step 3: Cross multiply
    2,124,995.76x = 2,932,407.36 × 1,158,105.24
  4. Step 4: Simplify right side
    2,124,995.76x = 3,396,036,329,430.57
  5. Step 5: Solve for x
    x = 3,396,036,329,430.57/2,124,995.76
  6. Step 6: Final answer
    x = 1,598,137.93

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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.