Home / 2,435,689.08-3,654,345.01-816,618.13

Finding the Fourth Proportional to 2,435,689.08, 3,654,345.01 and 816,618.13

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Solution

The fourth proportional to 2,435,689.08, 3,654,345.01 and 816,618.13 is: 1,225,199.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,689.08 : 3,654,345.01 = 816,618.13 : x
  2. Step 2: Convert to fraction form
    2,435,689.08/3,654,345.01 = 816,618.13/x
  3. Step 3: Cross multiply
    2,435,689.08x = 3,654,345.01 × 816,618.13
  4. Step 4: Simplify right side
    2,435,689.08x = 2,984,204,388,441.03
  5. Step 5: Solve for x
    x = 2,984,204,388,441.03/2,435,689.08
  6. Step 6: Final answer
    x = 1,225,199.23

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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.