Home / 1,294,079.40-1,941,119.10-1,065,756.60

Finding the Fourth Proportional to 1,294,079.40, 1,941,119.10 and 1,065,756.60

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Solution

The fourth proportional to 1,294,079.40, 1,941,119.10 and 1,065,756.60 is: 1,598,634.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,079.40 : 1,941,119.10 = 1,065,756.60 : x
  2. Step 2: Convert to fraction form
    1,294,079.40/1,941,119.10 = 1,065,756.60/x
  3. Step 3: Cross multiply
    1,294,079.40x = 1,941,119.10 × 1,065,756.60
  4. Step 4: Simplify right side
    1,294,079.40x = 2,068,760,492,211.06
  5. Step 5: Solve for x
    x = 2,068,760,492,211.06/1,294,079.40
  6. Step 6: Final answer
    x = 1,598,634.90

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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.