Home / 1,771,042.80-2,656,045.80-633,673.20

Finding the Fourth Proportional to 1,771,042.80, 2,656,045.80 and 633,673.20

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Solution

The fourth proportional to 1,771,042.80, 2,656,045.80 and 633,673.20 is: 950,324.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,042.80 : 2,656,045.80 = 633,673.20 : x
  2. Step 2: Convert to fraction form
    1,771,042.80/2,656,045.80 = 633,673.20/x
  3. Step 3: Cross multiply
    1,771,042.80x = 2,656,045.80 × 633,673.20
  4. Step 4: Simplify right side
    1,771,042.80x = 1,683,065,041,432.56
  5. Step 5: Solve for x
    x = 1,683,065,041,432.56/1,771,042.80
  6. Step 6: Final answer
    x = 950,324.32

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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.