Home / 895,184.67-1,235,370.60-487,298.19

Finding the Fourth Proportional to 895,184.67, 1,235,370.60 and 487,298.19

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Solution

The fourth proportional to 895,184.67, 1,235,370.60 and 487,298.19 is: 672,480.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,184.67 : 1,235,370.60 = 487,298.19 : x
  2. Step 2: Convert to fraction form
    895,184.67/1,235,370.60 = 487,298.19/x
  3. Step 3: Cross multiply
    895,184.67x = 1,235,370.60 × 487,298.19
  4. Step 4: Simplify right side
    895,184.67x = 601,993,857,359.21
  5. Step 5: Solve for x
    x = 601,993,857,359.21/895,184.67
  6. Step 6: Final answer
    x = 672,480.08

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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.