Home / 3,540,854.16-5,300,946.96-2,634,058.80

Finding the Fourth Proportional to 3,540,854.16, 5,300,946.96 and 2,634,058.80

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Solution

The fourth proportional to 3,540,854.16, 5,300,946.96 and 2,634,058.80 is: 3,943,400.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,854.16 : 5,300,946.96 = 2,634,058.80 : x
  2. Step 2: Convert to fraction form
    3,540,854.16/5,300,946.96 = 2,634,058.80/x
  3. Step 3: Cross multiply
    3,540,854.16x = 5,300,946.96 × 2,634,058.80
  4. Step 4: Simplify right side
    3,540,854.16x = 13,963,005,988,321.25
  5. Step 5: Solve for x
    x = 13,963,005,988,321.25/3,540,854.16
  6. Step 6: Final answer
    x = 3,943,400.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.