Home / 1,795,967.52-2,478,493.08-1,021,578.36

Finding the Fourth Proportional to 1,795,967.52, 2,478,493.08 and 1,021,578.36

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Solution

The fourth proportional to 1,795,967.52, 2,478,493.08 and 1,021,578.36 is: 1,409,811.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,967.52 : 2,478,493.08 = 1,021,578.36 : x
  2. Step 2: Convert to fraction form
    1,795,967.52/2,478,493.08 = 1,021,578.36/x
  3. Step 3: Cross multiply
    1,795,967.52x = 2,478,493.08 × 1,021,578.36
  4. Step 4: Simplify right side
    1,795,967.52x = 2,531,974,895,937.75
  5. Step 5: Solve for x
    x = 2,531,974,895,937.75/1,795,967.52
  6. Step 6: Final answer
    x = 1,409,811.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.