Home / 2,402,349.48-3,315,242.61-1,314,621.29

Finding the Fourth Proportional to 2,402,349.48, 3,315,242.61 and 1,314,621.29

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Solution

The fourth proportional to 2,402,349.48, 3,315,242.61 and 1,314,621.29 is: 1,814,177.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,349.48 : 3,315,242.61 = 1,314,621.29 : x
  2. Step 2: Convert to fraction form
    2,402,349.48/3,315,242.61 = 1,314,621.29/x
  3. Step 3: Cross multiply
    2,402,349.48x = 3,315,242.61 × 1,314,621.29
  4. Step 4: Simplify right side
    2,402,349.48x = 4,358,288,524,909.27
  5. Step 5: Solve for x
    x = 4,358,288,524,909.27/2,402,349.48
  6. Step 6: Final answer
    x = 1,814,177.56

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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.