Home / 1,001,160.54-1,501,728.12-243,007.92

Finding the Fourth Proportional to 1,001,160.54, 1,501,728.12 and 243,007.92

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Solution

The fourth proportional to 1,001,160.54, 1,501,728.12 and 243,007.92 is: 364,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,160.54 : 1,501,728.12 = 243,007.92 : x
  2. Step 2: Convert to fraction form
    1,001,160.54/1,501,728.12 = 243,007.92/x
  3. Step 3: Cross multiply
    1,001,160.54x = 1,501,728.12 × 243,007.92
  4. Step 4: Simplify right side
    1,001,160.54x = 364,931,826,846.71
  5. Step 5: Solve for x
    x = 364,931,826,846.71/1,001,160.54
  6. Step 6: Final answer
    x = 364,508.80

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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.