Home / 1,360,107.60-2,038,411.80-827,062.80

Finding the Fourth Proportional to 1,360,107.60, 2,038,411.80 and 827,062.80

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Solution

The fourth proportional to 1,360,107.60, 2,038,411.80 and 827,062.80 is: 1,239,530.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,107.60 : 2,038,411.80 = 827,062.80 : x
  2. Step 2: Convert to fraction form
    1,360,107.60/2,038,411.80 = 827,062.80/x
  3. Step 3: Cross multiply
    1,360,107.60x = 2,038,411.80 × 827,062.80
  4. Step 4: Simplify right side
    1,360,107.60x = 1,685,894,570,861.04
  5. Step 5: Solve for x
    x = 1,685,894,570,861.04/1,360,107.60
  6. Step 6: Final answer
    x = 1,239,530.29

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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.