Home / 1,657,684.77-2,486,527.25-459,607.11

Finding the Fourth Proportional to 1,657,684.77, 2,486,527.25 and 459,607.11

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Solution

The fourth proportional to 1,657,684.77, 2,486,527.25 and 459,607.11 is: 689,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,684.77 : 2,486,527.25 = 459,607.11 : x
  2. Step 2: Convert to fraction form
    1,657,684.77/2,486,527.25 = 459,607.11/x
  3. Step 3: Cross multiply
    1,657,684.77x = 2,486,527.25 × 459,607.11
  4. Step 4: Simplify right side
    1,657,684.77x = 1,142,825,603,308.75
  5. Step 5: Solve for x
    x = 1,142,825,603,308.75/1,657,684.77
  6. Step 6: Final answer
    x = 689,410.69

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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.