Home / 2,772,059.10-4,159,643.85-1,174,350.30

Finding the Fourth Proportional to 2,772,059.10, 4,159,643.85 and 1,174,350.30

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Solution

The fourth proportional to 2,772,059.10, 4,159,643.85 and 1,174,350.30 is: 1,762,184.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,059.10 : 4,159,643.85 = 1,174,350.30 : x
  2. Step 2: Convert to fraction form
    2,772,059.10/4,159,643.85 = 1,174,350.30/x
  3. Step 3: Cross multiply
    2,772,059.10x = 4,159,643.85 × 1,174,350.30
  4. Step 4: Simplify right side
    2,772,059.10x = 4,884,879,003,140.66
  5. Step 5: Solve for x
    x = 4,884,879,003,140.66/2,772,059.10
  6. Step 6: Final answer
    x = 1,762,184.29

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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.