Home / 1,761,998.50-2,431,351.65-1,036,686.70

Finding the Fourth Proportional to 1,761,998.50, 2,431,351.65 and 1,036,686.70

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Solution

The fourth proportional to 1,761,998.50, 2,431,351.65 and 1,036,686.70 is: 1,430,506.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,998.50 : 2,431,351.65 = 1,036,686.70 : x
  2. Step 2: Convert to fraction form
    1,761,998.50/2,431,351.65 = 1,036,686.70/x
  3. Step 3: Cross multiply
    1,761,998.50x = 2,431,351.65 × 1,036,686.70
  4. Step 4: Simplify right side
    1,761,998.50x = 2,520,549,918,578.05
  5. Step 5: Solve for x
    x = 2,520,549,918,578.05/1,761,998.50
  6. Step 6: Final answer
    x = 1,430,506.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.