Home / 1,097,363.04-1,514,404.08-644,650.08

Finding the Fourth Proportional to 1,097,363.04, 1,514,404.08 and 644,650.08

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Solution

The fourth proportional to 1,097,363.04, 1,514,404.08 and 644,650.08 is: 889,642.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,363.04 : 1,514,404.08 = 644,650.08 : x
  2. Step 2: Convert to fraction form
    1,097,363.04/1,514,404.08 = 644,650.08/x
  3. Step 3: Cross multiply
    1,097,363.04x = 1,514,404.08 × 644,650.08
  4. Step 4: Simplify right side
    1,097,363.04x = 976,260,711,324.33
  5. Step 5: Solve for x
    x = 976,260,711,324.33/1,097,363.04
  6. Step 6: Final answer
    x = 889,642.42

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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.