Home / 934,574.20-1,289,712.40-504,854.37

Finding the Fourth Proportional to 934,574.20, 1,289,712.40 and 504,854.37

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Solution

The fourth proportional to 934,574.20, 1,289,712.40 and 504,854.37 is: 696,699.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,574.20 : 1,289,712.40 = 504,854.37 : x
  2. Step 2: Convert to fraction form
    934,574.20/1,289,712.40 = 504,854.37/x
  3. Step 3: Cross multiply
    934,574.20x = 1,289,712.40 × 504,854.37
  4. Step 4: Simplify right side
    934,574.20x = 651,116,941,340.96
  5. Step 5: Solve for x
    x = 651,116,941,340.96/934,574.20
  6. Step 6: Final answer
    x = 696,699.03

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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.