Home / 1,127,290.98-1,555,619.86-611,033.79

Finding the Fourth Proportional to 1,127,290.98, 1,555,619.86 and 611,033.79

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Solution

The fourth proportional to 1,127,290.98, 1,555,619.86 and 611,033.79 is: 843,204.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,290.98 : 1,555,619.86 = 611,033.79 : x
  2. Step 2: Convert to fraction form
    1,127,290.98/1,555,619.86 = 611,033.79/x
  3. Step 3: Cross multiply
    1,127,290.98x = 1,555,619.86 × 611,033.79
  4. Step 4: Simplify right side
    1,127,290.98x = 950,536,294,966.02
  5. Step 5: Solve for x
    x = 950,536,294,966.02/1,127,290.98
  6. Step 6: Final answer
    x = 843,204.03

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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.