Home / 5,298,525.52-7,947,861.12-1,512,007.60

Finding the Fourth Proportional to 5,298,525.52, 7,947,861.12 and 1,512,007.60

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Solution

The fourth proportional to 5,298,525.52, 7,947,861.12 and 1,512,007.60 is: 2,268,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,525.52 : 7,947,861.12 = 1,512,007.60 : x
  2. Step 2: Convert to fraction form
    5,298,525.52/7,947,861.12 = 1,512,007.60/x
  3. Step 3: Cross multiply
    5,298,525.52x = 7,947,861.12 × 1,512,007.60
  4. Step 4: Simplify right side
    5,298,525.52x = 12,017,226,417,184.51
  5. Step 5: Solve for x
    x = 12,017,226,417,184.51/5,298,525.52
  6. Step 6: Final answer
    x = 2,268,032.19

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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.