Home / 1,001,682.19-1,502,501.37-243,527.68

Finding the Fourth Proportional to 1,001,682.19, 1,502,501.37 and 243,527.68

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Solution

The fourth proportional to 1,001,682.19, 1,502,501.37 and 243,527.68 is: 365,286.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,682.19 : 1,502,501.37 = 243,527.68 : x
  2. Step 2: Convert to fraction form
    1,001,682.19/1,502,501.37 = 243,527.68/x
  3. Step 3: Cross multiply
    1,001,682.19x = 1,502,501.37 × 243,527.68
  4. Step 4: Simplify right side
    1,001,682.19x = 365,900,672,832.92
  5. Step 5: Solve for x
    x = 365,900,672,832.92/1,001,682.19
  6. Step 6: Final answer
    x = 365,286.19

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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.