Home / 1,107,606.60-1,528,529.13-624,145.14

Finding the Fourth Proportional to 1,107,606.60, 1,528,529.13 and 624,145.14

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Solution

The fourth proportional to 1,107,606.60, 1,528,529.13 and 624,145.14 is: 861,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,606.60 : 1,528,529.13 = 624,145.14 : x
  2. Step 2: Convert to fraction form
    1,107,606.60/1,528,529.13 = 624,145.14/x
  3. Step 3: Cross multiply
    1,107,606.60x = 1,528,529.13 × 624,145.14
  4. Step 4: Simplify right side
    1,107,606.60x = 954,024,027,837.93
  5. Step 5: Solve for x
    x = 954,024,027,837.93/1,107,606.60
  6. Step 6: Final answer
    x = 861,338.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.