Home / 1,984,979.19-2,739,895.70-1,126,110.27

Finding the Fourth Proportional to 1,984,979.19, 2,739,895.70 and 1,126,110.27

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Solution

The fourth proportional to 1,984,979.19, 2,739,895.70 and 1,126,110.27 is: 1,554,386.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,979.19 : 2,739,895.70 = 1,126,110.27 : x
  2. Step 2: Convert to fraction form
    1,984,979.19/2,739,895.70 = 1,126,110.27/x
  3. Step 3: Cross multiply
    1,984,979.19x = 2,739,895.70 × 1,126,110.27
  4. Step 4: Simplify right side
    1,984,979.19x = 3,085,424,680,868.29
  5. Step 5: Solve for x
    x = 3,085,424,680,868.29/1,984,979.19
  6. Step 6: Final answer
    x = 1,554,386.41

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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.