Home / 3,012,244.40-4,518,337.80-737,778.80

Finding the Fourth Proportional to 3,012,244.40, 4,518,337.80 and 737,778.80

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Solution

The fourth proportional to 3,012,244.40, 4,518,337.80 and 737,778.80 is: 1,106,661.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,244.40 : 4,518,337.80 = 737,778.80 : x
  2. Step 2: Convert to fraction form
    3,012,244.40/4,518,337.80 = 737,778.80/x
  3. Step 3: Cross multiply
    3,012,244.40x = 4,518,337.80 × 737,778.80
  4. Step 4: Simplify right side
    3,012,244.40x = 3,333,533,840,078.64
  5. Step 5: Solve for x
    x = 3,333,533,840,078.64/3,012,244.40
  6. Step 6: Final answer
    x = 1,106,661.15

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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.