Home / 2,055,538.19-2,836,570.33-1,137,769.13

Finding the Fourth Proportional to 2,055,538.19, 2,836,570.33 and 1,137,769.13

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Solution

The fourth proportional to 2,055,538.19, 2,836,570.33 and 1,137,769.13 is: 1,570,081.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,538.19 : 2,836,570.33 = 1,137,769.13 : x
  2. Step 2: Convert to fraction form
    2,055,538.19/2,836,570.33 = 1,137,769.13/x
  3. Step 3: Cross multiply
    2,055,538.19x = 2,836,570.33 × 1,137,769.13
  4. Step 4: Simplify right side
    2,055,538.19x = 3,227,362,156,547.91
  5. Step 5: Solve for x
    x = 3,227,362,156,547.91/2,055,538.19
  6. Step 6: Final answer
    x = 1,570,081.34

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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.