Home / 2,057,194.60-2,838,803.74-1,139,368.79

Finding the Fourth Proportional to 2,057,194.60, 2,838,803.74 and 1,139,368.79

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Solution

The fourth proportional to 2,057,194.60, 2,838,803.74 and 1,139,368.79 is: 1,572,259.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,194.60 : 2,838,803.74 = 1,139,368.79 : x
  2. Step 2: Convert to fraction form
    2,057,194.60/2,838,803.74 = 1,139,368.79/x
  3. Step 3: Cross multiply
    2,057,194.60x = 2,838,803.74 × 1,139,368.79
  4. Step 4: Simplify right side
    2,057,194.60x = 3,234,444,394,537.52
  5. Step 5: Solve for x
    x = 3,234,444,394,537.52/2,057,194.60
  6. Step 6: Final answer
    x = 1,572,259.81

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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.