Home / 803,061.19-1,108,226.24-463,529.17

Finding the Fourth Proportional to 803,061.19, 1,108,226.24 and 463,529.17

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Solution

The fourth proportional to 803,061.19, 1,108,226.24 and 463,529.17 is: 639,671.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,061.19 : 1,108,226.24 = 463,529.17 : x
  2. Step 2: Convert to fraction form
    803,061.19/1,108,226.24 = 463,529.17/x
  3. Step 3: Cross multiply
    803,061.19x = 1,108,226.24 × 463,529.17
  4. Step 4: Simplify right side
    803,061.19x = 513,695,189,199.42
  5. Step 5: Solve for x
    x = 513,695,189,199.42/803,061.19
  6. Step 6: Final answer
    x = 639,671.29

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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.