Home / 2,126,433.74-2,934,549.42-1,159,616.93

Finding the Fourth Proportional to 2,126,433.74, 2,934,549.42 and 1,159,616.93

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Solution

The fourth proportional to 2,126,433.74, 2,934,549.42 and 1,159,616.93 is: 1,600,310.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,433.74 : 2,934,549.42 = 1,159,616.93 : x
  2. Step 2: Convert to fraction form
    2,126,433.74/2,934,549.42 = 1,159,616.93/x
  3. Step 3: Cross multiply
    2,126,433.74x = 2,934,549.42 × 1,159,616.93
  4. Step 4: Simplify right side
    2,126,433.74x = 3,402,953,189,353.68
  5. Step 5: Solve for x
    x = 3,402,953,189,353.68/2,126,433.74
  6. Step 6: Final answer
    x = 1,600,310.01

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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.