Home / 1,914,246.59-2,641,715.87-1,054,862.28

Finding the Fourth Proportional to 1,914,246.59, 2,641,715.87 and 1,054,862.28

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Solution

The fourth proportional to 1,914,246.59, 2,641,715.87 and 1,054,862.28 is: 1,455,740.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,246.59 : 2,641,715.87 = 1,054,862.28 : x
  2. Step 2: Convert to fraction form
    1,914,246.59/2,641,715.87 = 1,054,862.28/x
  3. Step 3: Cross multiply
    1,914,246.59x = 2,641,715.87 × 1,054,862.28
  4. Step 4: Simplify right side
    1,914,246.59x = 2,786,646,420,466.07
  5. Step 5: Solve for x
    x = 2,786,646,420,466.07/1,914,246.59
  6. Step 6: Final answer
    x = 1,455,740.57

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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.