Home / 743,293.46-1,025,653.52-452,799.63

Finding the Fourth Proportional to 743,293.46, 1,025,653.52 and 452,799.63

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Solution

The fourth proportional to 743,293.46, 1,025,653.52 and 452,799.63 is: 624,807.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,293.46 : 1,025,653.52 = 452,799.63 : x
  2. Step 2: Convert to fraction form
    743,293.46/1,025,653.52 = 452,799.63/x
  3. Step 3: Cross multiply
    743,293.46x = 1,025,653.52 × 452,799.63
  4. Step 4: Simplify right side
    743,293.46x = 464,415,535,496.20
  5. Step 5: Solve for x
    x = 464,415,535,496.20/743,293.46
  6. Step 6: Final answer
    x = 624,807.78

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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.