Home / 3,207,840.88-4,426,601.52-1,883,700.40

Finding the Fourth Proportional to 3,207,840.88, 4,426,601.52 and 1,883,700.40

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Solution

The fourth proportional to 3,207,840.88, 4,426,601.52 and 1,883,700.40 is: 2,599,378.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,840.88 : 4,426,601.52 = 1,883,700.40 : x
  2. Step 2: Convert to fraction form
    3,207,840.88/4,426,601.52 = 1,883,700.40/x
  3. Step 3: Cross multiply
    3,207,840.88x = 4,426,601.52 × 1,883,700.40
  4. Step 4: Simplify right side
    3,207,840.88x = 8,338,391,053,864.61
  5. Step 5: Solve for x
    x = 8,338,391,053,864.61/3,207,840.88
  6. Step 6: Final answer
    x = 2,599,378.01

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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.