Home / 1,903,585.50-2,855,456.01-483,678.18

Finding the Fourth Proportional to 1,903,585.50, 2,855,456.01 and 483,678.18

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Solution

The fourth proportional to 1,903,585.50, 2,855,456.01 and 483,678.18 is: 725,537.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,585.50 : 2,855,456.01 = 483,678.18 : x
  2. Step 2: Convert to fraction form
    1,903,585.50/2,855,456.01 = 483,678.18/x
  3. Step 3: Cross multiply
    1,903,585.50x = 2,855,456.01 × 483,678.18
  4. Step 4: Simplify right side
    1,903,585.50x = 1,381,121,765,986.86
  5. Step 5: Solve for x
    x = 1,381,121,765,986.86/1,903,585.50
  6. Step 6: Final answer
    x = 725,537.03

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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.