Home / 936,015.90-1,404,023.85-537,884.70

Finding the Fourth Proportional to 936,015.90, 1,404,023.85 and 537,884.70

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Solution

The fourth proportional to 936,015.90, 1,404,023.85 and 537,884.70 is: 806,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,015.90 : 1,404,023.85 = 537,884.70 : x
  2. Step 2: Convert to fraction form
    936,015.90/1,404,023.85 = 537,884.70/x
  3. Step 3: Cross multiply
    936,015.90x = 1,404,023.85 × 537,884.70
  4. Step 4: Simplify right side
    936,015.90x = 755,202,947,350.10
  5. Step 5: Solve for x
    x = 755,202,947,350.10/936,015.90
  6. Step 6: Final answer
    x = 806,827.05

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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.