Home / 941,000.40-1,411,500.60-341,981.10

Finding the Fourth Proportional to 941,000.40, 1,411,500.60 and 341,981.10

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Solution

The fourth proportional to 941,000.40, 1,411,500.60 and 341,981.10 is: 512,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,000.40 : 1,411,500.60 = 341,981.10 : x
  2. Step 2: Convert to fraction form
    941,000.40/1,411,500.60 = 341,981.10/x
  3. Step 3: Cross multiply
    941,000.40x = 1,411,500.60 × 341,981.10
  4. Step 4: Simplify right side
    941,000.40x = 482,706,527,838.66
  5. Step 5: Solve for x
    x = 482,706,527,838.66/941,000.40
  6. Step 6: Final answer
    x = 512,971.65

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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.