Home / 945,211.40-1,417,817.10-889,224.20

Finding the Fourth Proportional to 945,211.40, 1,417,817.10 and 889,224.20

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Solution

The fourth proportional to 945,211.40, 1,417,817.10 and 889,224.20 is: 1,333,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,211.40 : 1,417,817.10 = 889,224.20 : x
  2. Step 2: Convert to fraction form
    945,211.40/1,417,817.10 = 889,224.20/x
  3. Step 3: Cross multiply
    945,211.40x = 1,417,817.10 × 889,224.20
  4. Step 4: Simplify right side
    945,211.40x = 1,260,757,276,493.82
  5. Step 5: Solve for x
    x = 1,260,757,276,493.82/945,211.40
  6. Step 6: Final answer
    x = 1,333,836.30

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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.