Home / 1,996,534.08-2,996,200.80-1,153,926.72

Finding the Fourth Proportional to 1,996,534.08, 2,996,200.80 and 1,153,926.72

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Solution

The fourth proportional to 1,996,534.08, 2,996,200.80 and 1,153,926.72 is: 1,731,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,534.08 : 2,996,200.80 = 1,153,926.72 : x
  2. Step 2: Convert to fraction form
    1,996,534.08/2,996,200.80 = 1,153,926.72/x
  3. Step 3: Cross multiply
    1,996,534.08x = 2,996,200.80 × 1,153,926.72
  4. Step 4: Simplify right side
    1,996,534.08x = 3,457,396,161,605.38
  5. Step 5: Solve for x
    x = 3,457,396,161,605.38/1,996,534.08
  6. Step 6: Final answer
    x = 1,731,699.05

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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.