Home / 919,567.64-1,268,813.14-537,520.52

Finding the Fourth Proportional to 919,567.64, 1,268,813.14 and 537,520.52

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Solution

The fourth proportional to 919,567.64, 1,268,813.14 and 537,520.52 is: 741,667.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,567.64 : 1,268,813.14 = 537,520.52 : x
  2. Step 2: Convert to fraction form
    919,567.64/1,268,813.14 = 537,520.52/x
  3. Step 3: Cross multiply
    919,567.64x = 1,268,813.14 × 537,520.52
  4. Step 4: Simplify right side
    919,567.64x = 682,013,098,795.63
  5. Step 5: Solve for x
    x = 682,013,098,795.63/919,567.64
  6. Step 6: Final answer
    x = 741,667.14

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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.