Home / 1,661,290.70-2,292,581.10-897,344.26

Finding the Fourth Proportional to 1,661,290.70, 2,292,581.10 and 897,344.26

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Solution

The fourth proportional to 1,661,290.70, 2,292,581.10 and 897,344.26 is: 1,238,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,290.70 : 2,292,581.10 = 897,344.26 : x
  2. Step 2: Convert to fraction form
    1,661,290.70/2,292,581.10 = 897,344.26/x
  3. Step 3: Cross multiply
    1,661,290.70x = 2,292,581.10 × 897,344.26
  4. Step 4: Simplify right side
    1,661,290.70x = 2,057,234,488,303.07
  5. Step 5: Solve for x
    x = 2,057,234,488,303.07/1,661,290.70
  6. Step 6: Final answer
    x = 1,238,335.05

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1.5x scale

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.