Home / 1,181,029.10-1,771,981.05-471,566.30

Finding the Fourth Proportional to 1,181,029.10, 1,771,981.05 and 471,566.30

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Solution

The fourth proportional to 1,181,029.10, 1,771,981.05 and 471,566.30 is: 707,524.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,029.10 : 1,771,981.05 = 471,566.30 : x
  2. Step 2: Convert to fraction form
    1,181,029.10/1,771,981.05 = 471,566.30/x
  3. Step 3: Cross multiply
    1,181,029.10x = 1,771,981.05 × 471,566.30
  4. Step 4: Simplify right side
    1,181,029.10x = 835,606,547,418.62
  5. Step 5: Solve for x
    x = 835,606,547,418.62/1,181,029.10
  6. Step 6: Final answer
    x = 707,524.10

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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.