Home / 2,056,473.90-2,838,279.40-1,197,540.59

Finding the Fourth Proportional to 2,056,473.90, 2,838,279.40 and 1,197,540.59

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Solution

The fourth proportional to 2,056,473.90, 2,838,279.40 and 1,197,540.59 is: 1,652,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,473.90 : 2,838,279.40 = 1,197,540.59 : x
  2. Step 2: Convert to fraction form
    2,056,473.90/2,838,279.40 = 1,197,540.59/x
  3. Step 3: Cross multiply
    2,056,473.90x = 2,838,279.40 × 1,197,540.59
  4. Step 4: Simplify right side
    2,056,473.90x = 3,398,954,770,075.60
  5. Step 5: Solve for x
    x = 3,398,954,770,075.60/2,056,473.90
  6. Step 6: Final answer
    x = 1,652,807.15

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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.