Home / 2,055,655.04-2,836,769.63-1,137,864.51

Finding the Fourth Proportional to 2,055,655.04, 2,836,769.63 and 1,137,864.51

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Solution

The fourth proportional to 2,055,655.04, 2,836,769.63 and 1,137,864.51 is: 1,570,234.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,655.04 : 2,836,769.63 = 1,137,864.51 : x
  2. Step 2: Convert to fraction form
    2,055,655.04/2,836,769.63 = 1,137,864.51/x
  3. Step 3: Cross multiply
    2,055,655.04x = 2,836,769.63 × 1,137,864.51
  4. Step 4: Simplify right side
    2,055,655.04x = 3,227,859,479,333.51
  5. Step 5: Solve for x
    x = 3,227,859,479,333.51/2,055,655.04
  6. Step 6: Final answer
    x = 1,570,234.02

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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.