Home / 2,727,123.10-3,763,441.36-1,503,400.62

Finding the Fourth Proportional to 2,727,123.10, 3,763,441.36 and 1,503,400.62

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Solution

The fourth proportional to 2,727,123.10, 3,763,441.36 and 1,503,400.62 is: 2,074,699.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,123.10 : 3,763,441.36 = 1,503,400.62 : x
  2. Step 2: Convert to fraction form
    2,727,123.10/3,763,441.36 = 1,503,400.62/x
  3. Step 3: Cross multiply
    2,727,123.10x = 3,763,441.36 × 1,503,400.62
  4. Step 4: Simplify right side
    2,727,123.10x = 5,657,960,073,957.64
  5. Step 5: Solve for x
    x = 5,657,960,073,957.64/2,727,123.10
  6. Step 6: Final answer
    x = 2,074,699.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.