Home / 1,917,750.47-2,646,559.19-1,046,632.83

Finding the Fourth Proportional to 1,917,750.47, 2,646,559.19 and 1,046,632.83

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Solution

The fourth proportional to 1,917,750.47, 2,646,559.19 and 1,046,632.83 is: 1,444,387.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,750.47 : 2,646,559.19 = 1,046,632.83 : x
  2. Step 2: Convert to fraction form
    1,917,750.47/2,646,559.19 = 1,046,632.83/x
  3. Step 3: Cross multiply
    1,917,750.47x = 2,646,559.19 × 1,046,632.83
  4. Step 4: Simplify right side
    1,917,750.47x = 2,769,975,737,408.79
  5. Step 5: Solve for x
    x = 2,769,975,737,408.79/1,917,750.47
  6. Step 6: Final answer
    x = 1,444,387.99

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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.