Home / 1,693,626.60-2,337,117.66-1,005,327.48

Finding the Fourth Proportional to 1,693,626.60, 2,337,117.66 and 1,005,327.48

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Solution

The fourth proportional to 1,693,626.60, 2,337,117.66 and 1,005,327.48 is: 1,387,300.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,626.60 : 2,337,117.66 = 1,005,327.48 : x
  2. Step 2: Convert to fraction form
    1,693,626.60/2,337,117.66 = 1,005,327.48/x
  3. Step 3: Cross multiply
    1,693,626.60x = 2,337,117.66 × 1,005,327.48
  4. Step 4: Simplify right side
    1,693,626.60x = 2,349,568,607,591.30
  5. Step 5: Solve for x
    x = 2,349,568,607,591.30/1,693,626.60
  6. Step 6: Final answer
    x = 1,387,300.25

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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.