Home / 2,015,095.14-2,776,101.30-1,402,193.88

Finding the Fourth Proportional to 2,015,095.14, 2,776,101.30 and 1,402,193.88

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Solution

The fourth proportional to 2,015,095.14, 2,776,101.30 and 1,402,193.88 is: 1,931,736.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,095.14 : 2,776,101.30 = 1,402,193.88 : x
  2. Step 2: Convert to fraction form
    2,015,095.14/2,776,101.30 = 1,402,193.88/x
  3. Step 3: Cross multiply
    2,015,095.14x = 2,776,101.30 × 1,402,193.88
  4. Step 4: Simplify right side
    2,015,095.14x = 3,892,632,253,120.04
  5. Step 5: Solve for x
    x = 3,892,632,253,120.04/2,015,095.14
  6. Step 6: Final answer
    x = 1,931,736.21

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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.