Home / 1,083,566.08-1,491,899.88-954,424

Finding the Fourth Proportional to 1,083,566.08, 1,491,899.88 and 954,424

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Solution

The fourth proportional to 1,083,566.08, 1,491,899.88 and 954,424 is: 1,314,091.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,566.08 : 1,491,899.88 = 954,424 : x
  2. Step 2: Convert to fraction form
    1,083,566.08/1,491,899.88 = 954,424/x
  3. Step 3: Cross multiply
    1,083,566.08x = 1,491,899.88 × 954,424
  4. Step 4: Simplify right side
    1,083,566.08x = 1,423,905,051,069.12
  5. Step 5: Solve for x
    x = 1,423,905,051,069.12/1,083,566.08
  6. Step 6: Final answer
    x = 1,314,091.57

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1.5x scale

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.