Home / 2,218,303.47-3,061,260.83-1,199,708.22

Finding the Fourth Proportional to 2,218,303.47, 3,061,260.83 and 1,199,708.22

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Solution

The fourth proportional to 2,218,303.47, 3,061,260.83 and 1,199,708.22 is: 1,655,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,303.47 : 3,061,260.83 = 1,199,708.22 : x
  2. Step 2: Convert to fraction form
    2,218,303.47/3,061,260.83 = 1,199,708.22/x
  3. Step 3: Cross multiply
    2,218,303.47x = 3,061,260.83 × 1,199,708.22
  4. Step 4: Simplify right side
    2,218,303.47x = 3,672,619,785,497.08
  5. Step 5: Solve for x
    x = 3,672,619,785,497.08/2,218,303.47
  6. Step 6: Final answer
    x = 1,655,598.45

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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.