Home / 1,569,159.40-2,353,739.10-1,110,791.55

Finding the Fourth Proportional to 1,569,159.40, 2,353,739.10 and 1,110,791.55

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Solution

The fourth proportional to 1,569,159.40, 2,353,739.10 and 1,110,791.55 is: 1,666,187.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,159.40 : 2,353,739.10 = 1,110,791.55 : x
  2. Step 2: Convert to fraction form
    1,569,159.40/2,353,739.10 = 1,110,791.55/x
  3. Step 3: Cross multiply
    1,569,159.40x = 2,353,739.10 × 1,110,791.55
  4. Step 4: Simplify right side
    1,569,159.40x = 2,614,513,503,184.61
  5. Step 5: Solve for x
    x = 2,614,513,503,184.61/1,569,159.40
  6. Step 6: Final answer
    x = 1,666,187.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.