Home / 931,941.24-1,398,205.28-332,889.13

Finding the Fourth Proportional to 931,941.24, 1,398,205.28 and 332,889.13

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Solution

The fourth proportional to 931,941.24, 1,398,205.28 and 332,889.13 is: 499,438.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,941.24 : 1,398,205.28 = 332,889.13 : x
  2. Step 2: Convert to fraction form
    931,941.24/1,398,205.28 = 332,889.13/x
  3. Step 3: Cross multiply
    931,941.24x = 1,398,205.28 × 332,889.13
  4. Step 4: Simplify right side
    931,941.24x = 465,447,339,220.61
  5. Step 5: Solve for x
    x = 465,447,339,220.61/931,941.24
  6. Step 6: Final answer
    x = 499,438.50

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Double scale
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1.5x scale

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.