Home / 931,677.24-1,285,760.16-523,907.46

Finding the Fourth Proportional to 931,677.24, 1,285,760.16 and 523,907.46

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Solution

The fourth proportional to 931,677.24, 1,285,760.16 and 523,907.46 is: 723,017.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,677.24 : 1,285,760.16 = 523,907.46 : x
  2. Step 2: Convert to fraction form
    931,677.24/1,285,760.16 = 523,907.46/x
  3. Step 3: Cross multiply
    931,677.24x = 1,285,760.16 × 523,907.46
  4. Step 4: Simplify right side
    931,677.24x = 673,619,339,594.79
  5. Step 5: Solve for x
    x = 673,619,339,594.79/931,677.24
  6. Step 6: Final answer
    x = 723,017.92

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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.