Home / 676,895.30-934,113.57-375,089.30

Finding the Fourth Proportional to 676,895.30, 934,113.57 and 375,089.30

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Solution

The fourth proportional to 676,895.30, 934,113.57 and 375,089.30 is: 517,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,895.30 : 934,113.57 = 375,089.30 : x
  2. Step 2: Convert to fraction form
    676,895.30/934,113.57 = 375,089.30/x
  3. Step 3: Cross multiply
    676,895.30x = 934,113.57 × 375,089.30
  4. Step 4: Simplify right side
    676,895.30x = 350,376,005,091.80
  5. Step 5: Solve for x
    x = 350,376,005,091.80/676,895.30
  6. Step 6: Final answer
    x = 517,622.16

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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.