Home / 895,871.13-1,236,302.22-493,463.13

Finding the Fourth Proportional to 895,871.13, 1,236,302.22 and 493,463.13

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Solution

The fourth proportional to 895,871.13, 1,236,302.22 and 493,463.13 is: 680,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,871.13 : 1,236,302.22 = 493,463.13 : x
  2. Step 2: Convert to fraction form
    895,871.13/1,236,302.22 = 493,463.13/x
  3. Step 3: Cross multiply
    895,871.13x = 1,236,302.22 × 493,463.13
  4. Step 4: Simplify right side
    895,871.13x = 610,069,563,107.15
  5. Step 5: Solve for x
    x = 610,069,563,107.15/895,871.13
  6. Step 6: Final answer
    x = 680,979.15

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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.