Home / 4,102,500.70-6,153,751.05-1,406,464.30

Finding the Fourth Proportional to 4,102,500.70, 6,153,751.05 and 1,406,464.30

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Solution

The fourth proportional to 4,102,500.70, 6,153,751.05 and 1,406,464.30 is: 2,109,696.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,500.70 : 6,153,751.05 = 1,406,464.30 : x
  2. Step 2: Convert to fraction form
    4,102,500.70/6,153,751.05 = 1,406,464.30/x
  3. Step 3: Cross multiply
    4,102,500.70x = 6,153,751.05 × 1,406,464.30
  4. Step 4: Simplify right side
    4,102,500.70x = 8,655,031,162,912.52
  5. Step 5: Solve for x
    x = 8,655,031,162,912.52/4,102,500.70
  6. Step 6: Final answer
    x = 2,109,696.45

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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.