Home / 5,012,436.40-6,917,170.08-2,720,598.10

Finding the Fourth Proportional to 5,012,436.40, 6,917,170.08 and 2,720,598.10

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Solution

The fourth proportional to 5,012,436.40, 6,917,170.08 and 2,720,598.10 is: 3,754,429.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,436.40 : 6,917,170.08 = 2,720,598.10 : x
  2. Step 2: Convert to fraction form
    5,012,436.40/6,917,170.08 = 2,720,598.10/x
  3. Step 3: Cross multiply
    5,012,436.40x = 6,917,170.08 × 2,720,598.10
  4. Step 4: Simplify right side
    5,012,436.40x = 18,818,839,777,024.85
  5. Step 5: Solve for x
    x = 18,818,839,777,024.85/5,012,436.40
  6. Step 6: Final answer
    x = 3,754,429.64

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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.