Home / 1,908,920.17-2,634,327.57-1,049,486.50

Finding the Fourth Proportional to 1,908,920.17, 2,634,327.57 and 1,049,486.50

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Solution

The fourth proportional to 1,908,920.17, 2,634,327.57 and 1,049,486.50 is: 1,448,301.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,920.17 : 2,634,327.57 = 1,049,486.50 : x
  2. Step 2: Convert to fraction form
    1,908,920.17/2,634,327.57 = 1,049,486.50/x
  3. Step 3: Cross multiply
    1,908,920.17x = 2,634,327.57 × 1,049,486.50
  4. Step 4: Simplify right side
    1,908,920.17x = 2,764,691,221,292.80
  5. Step 5: Solve for x
    x = 2,764,691,221,292.80/1,908,920.17
  6. Step 6: Final answer
    x = 1,448,301.12

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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.