Home / 854,194.65-1,178,813.22-472,246.04

Finding the Fourth Proportional to 854,194.65, 1,178,813.22 and 472,246.04

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Solution

The fourth proportional to 854,194.65, 1,178,813.22 and 472,246.04 is: 651,713.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,194.65 : 1,178,813.22 = 472,246.04 : x
  2. Step 2: Convert to fraction form
    854,194.65/1,178,813.22 = 472,246.04/x
  3. Step 3: Cross multiply
    854,194.65x = 1,178,813.22 × 472,246.04
  4. Step 4: Simplify right side
    854,194.65x = 556,689,869,150.58
  5. Step 5: Solve for x
    x = 556,689,869,150.58/854,194.65
  6. Step 6: Final answer
    x = 651,713.13

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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.