Home / 735,253.20-1,014,629.16-408,557.77

Finding the Fourth Proportional to 735,253.20, 1,014,629.16 and 408,557.77

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Solution

The fourth proportional to 735,253.20, 1,014,629.16 and 408,557.77 is: 563,798.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,253.20 : 1,014,629.16 = 408,557.77 : x
  2. Step 2: Convert to fraction form
    735,253.20/1,014,629.16 = 408,557.77/x
  3. Step 3: Cross multiply
    735,253.20x = 1,014,629.16 × 408,557.77
  4. Step 4: Simplify right side
    735,253.20x = 414,534,625,982.09
  5. Step 5: Solve for x
    x = 414,534,625,982.09/735,253.20
  6. Step 6: Final answer
    x = 563,798.47

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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.