Home / 1,001,685.06-1,502,582.31-253,737.54

Finding the Fourth Proportional to 1,001,685.06, 1,502,582.31 and 253,737.54

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Solution

The fourth proportional to 1,001,685.06, 1,502,582.31 and 253,737.54 is: 380,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,685.06 : 1,502,582.31 = 253,737.54 : x
  2. Step 2: Convert to fraction form
    1,001,685.06/1,502,582.31 = 253,737.54/x
  3. Step 3: Cross multiply
    1,001,685.06x = 1,502,582.31 × 253,737.54
  4. Step 4: Simplify right side
    1,001,685.06x = 381,261,538,986.92
  5. Step 5: Solve for x
    x = 381,261,538,986.92/1,001,685.06
  6. Step 6: Final answer
    x = 380,620.17

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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.