Home / 939,032.45-1,295,882.45-576,274.76

Finding the Fourth Proportional to 939,032.45, 1,295,882.45 and 576,274.76

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Solution

The fourth proportional to 939,032.45, 1,295,882.45 and 576,274.76 is: 795,270.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,032.45 : 1,295,882.45 = 576,274.76 : x
  2. Step 2: Convert to fraction form
    939,032.45/1,295,882.45 = 576,274.76/x
  3. Step 3: Cross multiply
    939,032.45x = 1,295,882.45 × 576,274.76
  4. Step 4: Simplify right side
    939,032.45x = 746,784,338,501.18
  5. Step 5: Solve for x
    x = 746,784,338,501.18/939,032.45
  6. Step 6: Final answer
    x = 795,270.01

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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.