Home / 1,843,908.69-2,538,803.54-1,567,723.40

Finding the Fourth Proportional to 1,843,908.69, 2,538,803.54 and 1,567,723.40

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Solution

The fourth proportional to 1,843,908.69, 2,538,803.54 and 1,567,723.40 is: 2,158,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,908.69 : 2,538,803.54 = 1,567,723.40 : x
  2. Step 2: Convert to fraction form
    1,843,908.69/2,538,803.54 = 1,567,723.40/x
  3. Step 3: Cross multiply
    1,843,908.69x = 2,538,803.54 × 1,567,723.40
  4. Step 4: Simplify right side
    1,843,908.69x = 3,980,141,717,660.84
  5. Step 5: Solve for x
    x = 3,980,141,717,660.84/1,843,908.69
  6. Step 6: Final answer
    x = 2,158,535.15

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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.