Home / 1,354,593.80-2,032,001.14-680,328.20

Finding the Fourth Proportional to 1,354,593.80, 2,032,001.14 and 680,328.20

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Solution

The fourth proportional to 1,354,593.80, 2,032,001.14 and 680,328.20 is: 1,020,547.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,593.80 : 2,032,001.14 = 680,328.20 : x
  2. Step 2: Convert to fraction form
    1,354,593.80/2,032,001.14 = 680,328.20/x
  3. Step 3: Cross multiply
    1,354,593.80x = 2,032,001.14 × 680,328.20
  4. Step 4: Simplify right side
    1,354,593.80x = 1,382,427,677,974.15
  5. Step 5: Solve for x
    x = 1,382,427,677,974.15/1,354,593.80
  6. Step 6: Final answer
    x = 1,020,547.77

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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.