Home / 4,493,271.60-6,739,907.40-1,298,720.70

Finding the Fourth Proportional to 4,493,271.60, 6,739,907.40 and 1,298,720.70

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Solution

The fourth proportional to 4,493,271.60, 6,739,907.40 and 1,298,720.70 is: 1,948,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,271.60 : 6,739,907.40 = 1,298,720.70 : x
  2. Step 2: Convert to fraction form
    4,493,271.60/6,739,907.40 = 1,298,720.70/x
  3. Step 3: Cross multiply
    4,493,271.60x = 6,739,907.40 × 1,298,720.70
  4. Step 4: Simplify right side
    4,493,271.60x = 8,753,257,256,463.18
  5. Step 5: Solve for x
    x = 8,753,257,256,463.18/4,493,271.60
  6. Step 6: Final answer
    x = 1,948,081.05

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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.