Home / 1,614,985.40-2,422,478.10-1,017,788.60

Finding the Fourth Proportional to 1,614,985.40, 2,422,478.10 and 1,017,788.60

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Solution

The fourth proportional to 1,614,985.40, 2,422,478.10 and 1,017,788.60 is: 1,526,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,985.40 : 2,422,478.10 = 1,017,788.60 : x
  2. Step 2: Convert to fraction form
    1,614,985.40/2,422,478.10 = 1,017,788.60/x
  3. Step 3: Cross multiply
    1,614,985.40x = 2,422,478.10 × 1,017,788.60
  4. Step 4: Simplify right side
    1,614,985.40x = 2,465,570,593,929.66
  5. Step 5: Solve for x
    x = 2,465,570,593,929.66/1,614,985.40
  6. Step 6: Final answer
    x = 1,526,682.90

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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.