Home / 936,813.83-1,292,809.34-523,350.41

Finding the Fourth Proportional to 936,813.83, 1,292,809.34 and 523,350.41

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Solution

The fourth proportional to 936,813.83, 1,292,809.34 and 523,350.41 is: 722,227.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,813.83 : 1,292,809.34 = 523,350.41 : x
  2. Step 2: Convert to fraction form
    936,813.83/1,292,809.34 = 523,350.41/x
  3. Step 3: Cross multiply
    936,813.83x = 1,292,809.34 × 523,350.41
  4. Step 4: Simplify right side
    936,813.83x = 676,592,292,985.16
  5. Step 5: Solve for x
    x = 676,592,292,985.16/936,813.83
  6. Step 6: Final answer
    x = 722,227.06

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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.