Home / 3,449,807.10-5,174,710.65-1,651,765.05

Finding the Fourth Proportional to 3,449,807.10, 5,174,710.65 and 1,651,765.05

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Solution

The fourth proportional to 3,449,807.10, 5,174,710.65 and 1,651,765.05 is: 2,477,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,807.10 : 5,174,710.65 = 1,651,765.05 : x
  2. Step 2: Convert to fraction form
    3,449,807.10/5,174,710.65 = 1,651,765.05/x
  3. Step 3: Cross multiply
    3,449,807.10x = 5,174,710.65 × 1,651,765.05
  4. Step 4: Simplify right side
    3,449,807.10x = 8,547,406,195,532.78
  5. Step 5: Solve for x
    x = 8,547,406,195,532.78/3,449,807.10
  6. Step 6: Final answer
    x = 2,477,647.58

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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.