Home / 1,524,811.39-2,287,214.34-459,852.64

Finding the Fourth Proportional to 1,524,811.39, 2,287,214.34 and 459,852.64

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Solution

The fourth proportional to 1,524,811.39, 2,287,214.34 and 459,852.64 is: 689,778.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,811.39 : 2,287,214.34 = 459,852.64 : x
  2. Step 2: Convert to fraction form
    1,524,811.39/2,287,214.34 = 459,852.64/x
  3. Step 3: Cross multiply
    1,524,811.39x = 2,287,214.34 × 459,852.64
  4. Step 4: Simplify right side
    1,524,811.39x = 1,051,781,552,494.86
  5. Step 5: Solve for x
    x = 1,051,781,552,494.86/1,524,811.39
  6. Step 6: Final answer
    x = 689,778.13

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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.