Home / 1,495,384.80-2,243,077.20-1,324,142.70

Finding the Fourth Proportional to 1,495,384.80, 2,243,077.20 and 1,324,142.70

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Solution

The fourth proportional to 1,495,384.80, 2,243,077.20 and 1,324,142.70 is: 1,986,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,384.80 : 2,243,077.20 = 1,324,142.70 : x
  2. Step 2: Convert to fraction form
    1,495,384.80/2,243,077.20 = 1,324,142.70/x
  3. Step 3: Cross multiply
    1,495,384.80x = 2,243,077.20 × 1,324,142.70
  4. Step 4: Simplify right side
    1,495,384.80x = 2,970,154,299,916.44
  5. Step 5: Solve for x
    x = 2,970,154,299,916.44/1,495,384.80
  6. Step 6: Final answer
    x = 1,986,214.05

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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.