Home / 3,562,703.60-5,344,055.40-3,120,335.60

Finding the Fourth Proportional to 3,562,703.60, 5,344,055.40 and 3,120,335.60

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Solution

The fourth proportional to 3,562,703.60, 5,344,055.40 and 3,120,335.60 is: 4,680,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,703.60 : 5,344,055.40 = 3,120,335.60 : x
  2. Step 2: Convert to fraction form
    3,562,703.60/5,344,055.40 = 3,120,335.60/x
  3. Step 3: Cross multiply
    3,562,703.60x = 5,344,055.40 × 3,120,335.60
  4. Step 4: Simplify right side
    3,562,703.60x = 16,675,246,312,992.24
  5. Step 5: Solve for x
    x = 16,675,246,312,992.24/3,562,703.60
  6. Step 6: Final answer
    x = 4,680,503.40

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Similar ratio
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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.