Home / 934,764-1,289,974.32-532,393.44

Finding the Fourth Proportional to 934,764, 1,289,974.32 and 532,393.44

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Solution

The fourth proportional to 934,764, 1,289,974.32 and 532,393.44 is: 734,702.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,764 : 1,289,974.32 = 532,393.44 : x
  2. Step 2: Convert to fraction form
    934,764/1,289,974.32 = 532,393.44/x
  3. Step 3: Cross multiply
    934,764x = 1,289,974.32 × 532,393.44
  4. Step 4: Simplify right side
    934,764x = 686,773,865,736.46
  5. Step 5: Solve for x
    x = 686,773,865,736.46/934,764
  6. Step 6: Final answer
    x = 734,702.95

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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.