Home / 1,401,809.11-2,102,713.45-336,851.17

Finding the Fourth Proportional to 1,401,809.11, 2,102,713.45 and 336,851.17

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Solution

The fourth proportional to 1,401,809.11, 2,102,713.45 and 336,851.17 is: 505,276.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,809.11 : 2,102,713.45 = 336,851.17 : x
  2. Step 2: Convert to fraction form
    1,401,809.11/2,102,713.45 = 336,851.17/x
  3. Step 3: Cross multiply
    1,401,809.11x = 2,102,713.45 × 336,851.17
  4. Step 4: Simplify right side
    1,401,809.11x = 708,301,485,807.24
  5. Step 5: Solve for x
    x = 708,301,485,807.24/1,401,809.11
  6. Step 6: Final answer
    x = 505,276.70

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1.5x scale

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.