Home / 683,916.41-1,025,895.36-234,630.78

Finding the Fourth Proportional to 683,916.41, 1,025,895.36 and 234,630.78

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Solution

The fourth proportional to 683,916.41, 1,025,895.36 and 234,630.78 is: 351,953.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,916.41 : 1,025,895.36 = 234,630.78 : x
  2. Step 2: Convert to fraction form
    683,916.41/1,025,895.36 = 234,630.78/x
  3. Step 3: Cross multiply
    683,916.41x = 1,025,895.36 × 234,630.78
  4. Step 4: Simplify right side
    683,916.41x = 240,706,625,547.94
  5. Step 5: Solve for x
    x = 240,706,625,547.94/683,916.41
  6. Step 6: Final answer
    x = 351,953.28

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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.