Home / 1,126,290.70-1,554,268.78-610,031.74

Finding the Fourth Proportional to 1,126,290.70, 1,554,268.78 and 610,031.74

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Solution

The fourth proportional to 1,126,290.70, 1,554,268.78 and 610,031.74 is: 841,837.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,290.70 : 1,554,268.78 = 610,031.74 : x
  2. Step 2: Convert to fraction form
    1,126,290.70/1,554,268.78 = 610,031.74/x
  3. Step 3: Cross multiply
    1,126,290.70x = 1,554,268.78 × 610,031.74
  4. Step 4: Simplify right side
    1,126,290.70x = 948,153,288,291.08
  5. Step 5: Solve for x
    x = 948,153,288,291.08/1,126,290.70
  6. Step 6: Final answer
    x = 841,837.09

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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.