Home / 1,908,981.66-2,634,326.90-1,049,535.66

Finding the Fourth Proportional to 1,908,981.66, 2,634,326.90 and 1,049,535.66

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Solution

The fourth proportional to 1,908,981.66, 2,634,326.90 and 1,049,535.66 is: 1,448,321.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,981.66 : 2,634,326.90 = 1,049,535.66 : x
  2. Step 2: Convert to fraction form
    1,908,981.66/2,634,326.90 = 1,049,535.66/x
  3. Step 3: Cross multiply
    1,908,981.66x = 2,634,326.90 × 1,049,535.66
  4. Step 4: Simplify right side
    1,908,981.66x = 2,764,820,021,647.25
  5. Step 5: Solve for x
    x = 2,764,820,021,647.25/1,908,981.66
  6. Step 6: Final answer
    x = 1,448,321.94

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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.