Home / 2,126,507.85-2,934,527.54-1,159,656.75

Finding the Fourth Proportional to 2,126,507.85, 2,934,527.54 and 1,159,656.75

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Solution

The fourth proportional to 2,126,507.85, 2,934,527.54 and 1,159,656.75 is: 1,600,297.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,507.85 : 2,934,527.54 = 1,159,656.75 : x
  2. Step 2: Convert to fraction form
    2,126,507.85/2,934,527.54 = 1,159,656.75/x
  3. Step 3: Cross multiply
    2,126,507.85x = 2,934,527.54 × 1,159,656.75
  4. Step 4: Simplify right side
    2,126,507.85x = 3,403,044,664,023.61
  5. Step 5: Solve for x
    x = 3,403,044,664,023.61/2,126,507.85
  6. Step 6: Final answer
    x = 1,600,297.25

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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.