Home / 1,181,000.10-1,771,937.55-471,537.30

Finding the Fourth Proportional to 1,181,000.10, 1,771,937.55 and 471,537.30

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Solution

The fourth proportional to 1,181,000.10, 1,771,937.55 and 471,537.30 is: 707,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,000.10 : 1,771,937.55 = 471,537.30 : x
  2. Step 2: Convert to fraction form
    1,181,000.10/1,771,937.55 = 471,537.30/x
  3. Step 3: Cross multiply
    1,181,000.10x = 1,771,937.55 × 471,537.30
  4. Step 4: Simplify right side
    1,181,000.10x = 835,534,648,095.62
  5. Step 5: Solve for x
    x = 835,534,648,095.62/1,181,000.10
  6. Step 6: Final answer
    x = 707,480.59

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1.5x scale

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.