Home / 1,234,391.53-1,851,208.23-435,486.24

Finding the Fourth Proportional to 1,234,391.53, 1,851,208.23 and 435,486.24

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Solution

The fourth proportional to 1,234,391.53, 1,851,208.23 and 435,486.24 is: 653,095.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,391.53 : 1,851,208.23 = 435,486.24 : x
  2. Step 2: Convert to fraction form
    1,234,391.53/1,851,208.23 = 435,486.24/x
  3. Step 3: Cross multiply
    1,234,391.53x = 1,851,208.23 × 435,486.24
  4. Step 4: Simplify right side
    1,234,391.53x = 806,175,711,539.76
  5. Step 5: Solve for x
    x = 806,175,711,539.76/1,234,391.53
  6. Step 6: Final answer
    x = 653,095.63

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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.