Home / 1,677,302.46-2,513,626.02-764,253.57

Finding the Fourth Proportional to 1,677,302.46, 2,513,626.02 and 764,253.57

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Solution

The fourth proportional to 1,677,302.46, 2,513,626.02 and 764,253.57 is: 1,145,319.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,302.46 : 2,513,626.02 = 764,253.57 : x
  2. Step 2: Convert to fraction form
    1,677,302.46/2,513,626.02 = 764,253.57/x
  3. Step 3: Cross multiply
    1,677,302.46x = 2,513,626.02 × 764,253.57
  4. Step 4: Simplify right side
    1,677,302.46x = 1,921,047,659,429.89
  5. Step 5: Solve for x
    x = 1,921,047,659,429.89/1,677,302.46
  6. Step 6: Final answer
    x = 1,145,319.77

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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.