Home / 1,001,155.74-1,501,717.68-243,003.48

Finding the Fourth Proportional to 1,001,155.74, 1,501,717.68 and 243,003.48

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Solution

The fourth proportional to 1,001,155.74, 1,501,717.68 and 243,003.48 is: 364,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,155.74 : 1,501,717.68 = 243,003.48 : x
  2. Step 2: Convert to fraction form
    1,001,155.74/1,501,717.68 = 243,003.48/x
  3. Step 3: Cross multiply
    1,001,155.74x = 1,501,717.68 × 243,003.48
  4. Step 4: Simplify right side
    1,001,155.74x = 364,922,622,217.53
  5. Step 5: Solve for x
    x = 364,922,622,217.53/1,001,155.74
  6. Step 6: Final answer
    x = 364,501.35

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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.