Home / 1,937,178.98-2,673,306.98-1,077,739.02

Finding the Fourth Proportional to 1,937,178.98, 2,673,306.98 and 1,077,739.02

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Solution

The fourth proportional to 1,937,178.98, 2,673,306.98 and 1,077,739.02 is: 1,487,279.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,178.98 : 2,673,306.98 = 1,077,739.02 : x
  2. Step 2: Convert to fraction form
    1,937,178.98/2,673,306.98 = 1,077,739.02/x
  3. Step 3: Cross multiply
    1,937,178.98x = 2,673,306.98 × 1,077,739.02
  4. Step 4: Simplify right side
    1,937,178.98x = 2,881,127,244,784.36
  5. Step 5: Solve for x
    x = 2,881,127,244,784.36/1,937,178.98
  6. Step 6: Final answer
    x = 1,487,279.84

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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.