Home / 1,350,456.60-2,022,963.30-843,461.40

Finding the Fourth Proportional to 1,350,456.60, 2,022,963.30 and 843,461.40

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Solution

The fourth proportional to 1,350,456.60, 2,022,963.30 and 843,461.40 is: 1,263,492.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,456.60 : 2,022,963.30 = 843,461.40 : x
  2. Step 2: Convert to fraction form
    1,350,456.60/2,022,963.30 = 843,461.40/x
  3. Step 3: Cross multiply
    1,350,456.60x = 2,022,963.30 × 843,461.40
  4. Step 4: Simplify right side
    1,350,456.60x = 1,706,291,457,166.62
  5. Step 5: Solve for x
    x = 1,706,291,457,166.62/1,350,456.60
  6. Step 6: Final answer
    x = 1,263,492.26

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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.