Home / 1,895,000.61-2,615,367.54-1,206,452.52

Finding the Fourth Proportional to 1,895,000.61, 2,615,367.54 and 1,206,452.52

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Solution

The fourth proportional to 1,895,000.61, 2,615,367.54 and 1,206,452.52 is: 1,665,074.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,000.61 : 2,615,367.54 = 1,206,452.52 : x
  2. Step 2: Convert to fraction form
    1,895,000.61/2,615,367.54 = 1,206,452.52/x
  3. Step 3: Cross multiply
    1,895,000.61x = 2,615,367.54 × 1,206,452.52
  4. Step 4: Simplify right side
    1,895,000.61x = 3,155,316,759,359.20
  5. Step 5: Solve for x
    x = 3,155,316,759,359.20/1,895,000.61
  6. Step 6: Final answer
    x = 1,665,074.27

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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.