Home / 1,791,212.48-2,471,848.82-1,016,836.60

Finding the Fourth Proportional to 1,791,212.48, 2,471,848.82 and 1,016,836.60

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Solution

The fourth proportional to 1,791,212.48, 2,471,848.82 and 1,016,836.60 is: 1,403,220.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,212.48 : 2,471,848.82 = 1,016,836.60 : x
  2. Step 2: Convert to fraction form
    1,791,212.48/2,471,848.82 = 1,016,836.60/x
  3. Step 3: Cross multiply
    1,791,212.48x = 2,471,848.82 × 1,016,836.60
  4. Step 4: Simplify right side
    1,791,212.48x = 2,513,466,349,842.81
  5. Step 5: Solve for x
    x = 2,513,466,349,842.81/1,791,212.48
  6. Step 6: Final answer
    x = 1,403,220.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.