Home / 1,001,991.93-1,502,990.94-243,833.52

Finding the Fourth Proportional to 1,001,991.93, 1,502,990.94 and 243,833.52

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Solution

The fourth proportional to 1,001,991.93, 1,502,990.94 and 243,833.52 is: 365,751.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,991.93 : 1,502,990.94 = 243,833.52 : x
  2. Step 2: Convert to fraction form
    1,001,991.93/1,502,990.94 = 243,833.52/x
  3. Step 3: Cross multiply
    1,001,991.93x = 1,502,990.94 × 243,833.52
  4. Step 4: Simplify right side
    1,001,991.93x = 366,479,571,428.31
  5. Step 5: Solve for x
    x = 366,479,571,428.31/1,001,991.93
  6. Step 6: Final answer
    x = 365,751.02

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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.