Home / 1,841,842.19-2,763,058.53-777,041.10

Finding the Fourth Proportional to 1,841,842.19, 2,763,058.53 and 777,041.10

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Solution

The fourth proportional to 1,841,842.19, 2,763,058.53 and 777,041.10 is: 1,165,686.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,842.19 : 2,763,058.53 = 777,041.10 : x
  2. Step 2: Convert to fraction form
    1,841,842.19/2,763,058.53 = 777,041.10/x
  3. Step 3: Cross multiply
    1,841,842.19x = 2,763,058.53 × 777,041.10
  4. Step 4: Simplify right side
    1,841,842.19x = 2,147,010,042,429.49
  5. Step 5: Solve for x
    x = 2,147,010,042,429.49/1,841,842.19
  6. Step 6: Final answer
    x = 1,165,686.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.