Home / 680,934.35-938,091.02-473,846.72

Finding the Fourth Proportional to 680,934.35, 938,091.02 and 473,846.72

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Solution

The fourth proportional to 680,934.35, 938,091.02 and 473,846.72 is: 652,796.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,934.35 : 938,091.02 = 473,846.72 : x
  2. Step 2: Convert to fraction form
    680,934.35/938,091.02 = 473,846.72/x
  3. Step 3: Cross multiply
    680,934.35x = 938,091.02 × 473,846.72
  4. Step 4: Simplify right side
    680,934.35x = 444,511,345,828.77
  5. Step 5: Solve for x
    x = 444,511,345,828.77/680,934.35
  6. Step 6: Final answer
    x = 652,796.19

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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.