Home / 945,954.02-1,418,891.34-440,341.22

Finding the Fourth Proportional to 945,954.02, 1,418,891.34 and 440,341.22

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Solution

The fourth proportional to 945,954.02, 1,418,891.34 and 440,341.22 is: 660,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,954.02 : 1,418,891.34 = 440,341.22 : x
  2. Step 2: Convert to fraction form
    945,954.02/1,418,891.34 = 440,341.22/x
  3. Step 3: Cross multiply
    945,954.02x = 1,418,891.34 × 440,341.22
  4. Step 4: Simplify right side
    945,954.02x = 624,796,343,703.04
  5. Step 5: Solve for x
    x = 624,796,343,703.04/945,954.02
  6. Step 6: Final answer
    x = 660,493.35

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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.