Home / 1,983,020.66-2,735,561.08-1,295,095.02

Finding the Fourth Proportional to 1,983,020.66, 2,735,561.08 and 1,295,095.02

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Solution

The fourth proportional to 1,983,020.66, 2,735,561.08 and 1,295,095.02 is: 1,786,573.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,020.66 : 2,735,561.08 = 1,295,095.02 : x
  2. Step 2: Convert to fraction form
    1,983,020.66/2,735,561.08 = 1,295,095.02/x
  3. Step 3: Cross multiply
    1,983,020.66x = 2,735,561.08 × 1,295,095.02
  4. Step 4: Simplify right side
    1,983,020.66x = 3,542,811,528,376.08
  5. Step 5: Solve for x
    x = 3,542,811,528,376.08/1,983,020.66
  6. Step 6: Final answer
    x = 1,786,573.19

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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.