Home / 1,833,987.60-2,750,981.40-571,805.20

Finding the Fourth Proportional to 1,833,987.60, 2,750,981.40 and 571,805.20

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Solution

The fourth proportional to 1,833,987.60, 2,750,981.40 and 571,805.20 is: 857,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,987.60 : 2,750,981.40 = 571,805.20 : x
  2. Step 2: Convert to fraction form
    1,833,987.60/2,750,981.40 = 571,805.20/x
  3. Step 3: Cross multiply
    1,833,987.60x = 2,750,981.40 × 571,805.20
  4. Step 4: Simplify right side
    1,833,987.60x = 1,573,025,469,623.28
  5. Step 5: Solve for x
    x = 1,573,025,469,623.28/1,833,987.60
  6. Step 6: Final answer
    x = 857,707.80

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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.