Home / 1,790,155.28-2,685,480.40-575,766.28

Finding the Fourth Proportional to 1,790,155.28, 2,685,480.40 and 575,766.28

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Solution

The fourth proportional to 1,790,155.28, 2,685,480.40 and 575,766.28 is: 863,729.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,155.28 : 2,685,480.40 = 575,766.28 : x
  2. Step 2: Convert to fraction form
    1,790,155.28/2,685,480.40 = 575,766.28/x
  3. Step 3: Cross multiply
    1,790,155.28x = 2,685,480.40 × 575,766.28
  4. Step 4: Simplify right side
    1,790,155.28x = 1,546,209,059,920.91
  5. Step 5: Solve for x
    x = 1,546,209,059,920.91/1,790,155.28
  6. Step 6: Final answer
    x = 863,729.02

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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.