Home / 1,447,567.29-2,171,366.52-436,698

Finding the Fourth Proportional to 1,447,567.29, 2,171,366.52 and 436,698

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Solution

The fourth proportional to 1,447,567.29, 2,171,366.52 and 436,698 is: 655,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,567.29 : 2,171,366.52 = 436,698 : x
  2. Step 2: Convert to fraction form
    1,447,567.29/2,171,366.52 = 436,698/x
  3. Step 3: Cross multiply
    1,447,567.29x = 2,171,366.52 × 436,698
  4. Step 4: Simplify right side
    1,447,567.29x = 948,231,416,550.96
  5. Step 5: Solve for x
    x = 948,231,416,550.96/1,447,567.29
  6. Step 6: Final answer
    x = 655,051.70

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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.