Home / 1,866,318.84-2,575,578.06-1,061,554.68

Finding the Fourth Proportional to 1,866,318.84, 2,575,578.06 and 1,061,554.68

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Solution

The fourth proportional to 1,866,318.84, 2,575,578.06 and 1,061,554.68 is: 1,464,978.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,318.84 : 2,575,578.06 = 1,061,554.68 : x
  2. Step 2: Convert to fraction form
    1,866,318.84/2,575,578.06 = 1,061,554.68/x
  3. Step 3: Cross multiply
    1,866,318.84x = 2,575,578.06 × 1,061,554.68
  4. Step 4: Simplify right side
    1,866,318.84x = 2,734,116,943,298.32
  5. Step 5: Solve for x
    x = 2,734,116,943,298.32/1,866,318.84
  6. Step 6: Final answer
    x = 1,464,978.48

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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.