Home / 945,101.40-1,417,652.10-346,082.10

Finding the Fourth Proportional to 945,101.40, 1,417,652.10 and 346,082.10

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Solution

The fourth proportional to 945,101.40, 1,417,652.10 and 346,082.10 is: 519,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,101.40 : 1,417,652.10 = 346,082.10 : x
  2. Step 2: Convert to fraction form
    945,101.40/1,417,652.10 = 346,082.10/x
  3. Step 3: Cross multiply
    945,101.40x = 1,417,652.10 × 346,082.10
  4. Step 4: Simplify right side
    945,101.40x = 490,624,015,837.41
  5. Step 5: Solve for x
    x = 490,624,015,837.41/945,101.40
  6. Step 6: Final answer
    x = 519,123.15

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Double scale
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Similar ratio
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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.