Home / 1,908,608.10-2,633,812.32-1,049,162.19

Finding the Fourth Proportional to 1,908,608.10, 2,633,812.32 and 1,049,162.19

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Solution

The fourth proportional to 1,908,608.10, 2,633,812.32 and 1,049,162.19 is: 1,447,807.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,608.10 : 2,633,812.32 = 1,049,162.19 : x
  2. Step 2: Convert to fraction form
    1,908,608.10/2,633,812.32 = 1,049,162.19/x
  3. Step 3: Cross multiply
    1,908,608.10x = 2,633,812.32 × 1,049,162.19
  4. Step 4: Simplify right side
    1,908,608.10x = 2,763,296,301,700.18
  5. Step 5: Solve for x
    x = 2,763,296,301,700.18/1,908,608.10
  6. Step 6: Final answer
    x = 1,447,807.07

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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.