Home / 895,233.09-1,235,418.15-487,357.59

Finding the Fourth Proportional to 895,233.09, 1,235,418.15 and 487,357.59

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Solution

The fourth proportional to 895,233.09, 1,235,418.15 and 487,357.59 is: 672,551.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,233.09 : 1,235,418.15 = 487,357.59 : x
  2. Step 2: Convert to fraction form
    895,233.09/1,235,418.15 = 487,357.59/x
  3. Step 3: Cross multiply
    895,233.09x = 1,235,418.15 × 487,357.59
  4. Step 4: Simplify right side
    895,233.09x = 602,090,412,226.26
  5. Step 5: Solve for x
    x = 602,090,412,226.26/895,233.09
  6. Step 6: Final answer
    x = 672,551.56

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Double scale
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1.5x scale

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.