Home / 4,312,708.80-5,953,451.04-2,785,560.72

Finding the Fourth Proportional to 4,312,708.80, 5,953,451.04 and 2,785,560.72

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Solution

The fourth proportional to 4,312,708.80, 5,953,451.04 and 2,785,560.72 is: 3,845,309.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,708.80 : 5,953,451.04 = 2,785,560.72 : x
  2. Step 2: Convert to fraction form
    4,312,708.80/5,953,451.04 = 2,785,560.72/x
  3. Step 3: Cross multiply
    4,312,708.80x = 5,953,451.04 × 2,785,560.72
  4. Step 4: Simplify right side
    4,312,708.80x = 16,583,699,365,467.15
  5. Step 5: Solve for x
    x = 16,583,699,365,467.15/4,312,708.80
  6. Step 6: Final answer
    x = 3,845,309.33

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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.