Home / 1,286,099.57-1,928,961.53-375,037.24

Finding the Fourth Proportional to 1,286,099.57, 1,928,961.53 and 375,037.24

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Solution

The fourth proportional to 1,286,099.57, 1,928,961.53 and 375,037.24 is: 562,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,099.57 : 1,928,961.53 = 375,037.24 : x
  2. Step 2: Convert to fraction form
    1,286,099.57/1,928,961.53 = 375,037.24/x
  3. Step 3: Cross multiply
    1,286,099.57x = 1,928,961.53 × 375,037.24
  4. Step 4: Simplify right side
    1,286,099.57x = 723,432,399,570.16
  5. Step 5: Solve for x
    x = 723,432,399,570.16/1,286,099.57
  6. Step 6: Final answer
    x = 562,501.08

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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.