Home / 1,366,911.60-2,050,367.40-1,301,593.20

Finding the Fourth Proportional to 1,366,911.60, 2,050,367.40 and 1,301,593.20

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Solution

The fourth proportional to 1,366,911.60, 2,050,367.40 and 1,301,593.20 is: 1,952,389.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,911.60 : 2,050,367.40 = 1,301,593.20 : x
  2. Step 2: Convert to fraction form
    1,366,911.60/2,050,367.40 = 1,301,593.20/x
  3. Step 3: Cross multiply
    1,366,911.60x = 2,050,367.40 × 1,301,593.20
  4. Step 4: Simplify right side
    1,366,911.60x = 2,668,744,265,341.68
  5. Step 5: Solve for x
    x = 2,668,744,265,341.68/1,366,911.60
  6. Step 6: Final answer
    x = 1,952,389.80

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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.