Home / 1,181,033.10-1,771,987.05-471,570.30

Finding the Fourth Proportional to 1,181,033.10, 1,771,987.05 and 471,570.30

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Solution

The fourth proportional to 1,181,033.10, 1,771,987.05 and 471,570.30 is: 707,530.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,033.10 : 1,771,987.05 = 471,570.30 : x
  2. Step 2: Convert to fraction form
    1,181,033.10/1,771,987.05 = 471,570.30/x
  3. Step 3: Cross multiply
    1,181,033.10x = 1,771,987.05 × 471,570.30
  4. Step 4: Simplify right side
    1,181,033.10x = 835,616,464,764.62
  5. Step 5: Solve for x
    x = 835,616,464,764.62/1,181,033.10
  6. Step 6: Final answer
    x = 707,530.10

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Double scale
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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.