Home / 1,666,338.65-2,298,271.60-1,150,955.07

Finding the Fourth Proportional to 1,666,338.65, 2,298,271.60 and 1,150,955.07

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Solution

The fourth proportional to 1,666,338.65, 2,298,271.60 and 1,150,955.07 is: 1,587,436.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,338.65 : 2,298,271.60 = 1,150,955.07 : x
  2. Step 2: Convert to fraction form
    1,666,338.65/2,298,271.60 = 1,150,955.07/x
  3. Step 3: Cross multiply
    1,666,338.65x = 2,298,271.60 × 1,150,955.07
  4. Step 4: Simplify right side
    1,666,338.65x = 2,645,207,350,257.01
  5. Step 5: Solve for x
    x = 2,645,207,350,257.01/1,666,338.65
  6. Step 6: Final answer
    x = 1,587,436.83

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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.