Home / 1,882,655.79-2,598,020.91-1,055,674.55

Finding the Fourth Proportional to 1,882,655.79, 2,598,020.91 and 1,055,674.55

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Solution

The fourth proportional to 1,882,655.79, 2,598,020.91 and 1,055,674.55 is: 1,456,806.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,655.79 : 2,598,020.91 = 1,055,674.55 : x
  2. Step 2: Convert to fraction form
    1,882,655.79/2,598,020.91 = 1,055,674.55/x
  3. Step 3: Cross multiply
    1,882,655.79x = 2,598,020.91 × 1,055,674.55
  4. Step 4: Simplify right side
    1,882,655.79x = 2,742,664,555,054.84
  5. Step 5: Solve for x
    x = 2,742,664,555,054.84/1,882,655.79
  6. Step 6: Final answer
    x = 1,456,806.16

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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.