Home / 836,916.84-1,255,084.38-357,125.22

Finding the Fourth Proportional to 836,916.84, 1,255,084.38 and 357,125.22

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Solution

The fourth proportional to 836,916.84, 1,255,084.38 and 357,125.22 is: 535,563.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,916.84 : 1,255,084.38 = 357,125.22 : x
  2. Step 2: Convert to fraction form
    836,916.84/1,255,084.38 = 357,125.22/x
  3. Step 3: Cross multiply
    836,916.84x = 1,255,084.38 × 357,125.22
  4. Step 4: Simplify right side
    836,916.84x = 448,222,285,326.06
  5. Step 5: Solve for x
    x = 448,222,285,326.06/836,916.84
  6. Step 6: Final answer
    x = 535,563.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.