Home / 1,609,534.08-2,411,938.08-809,716.32

Finding the Fourth Proportional to 1,609,534.08, 2,411,938.08 and 809,716.32

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Solution

The fourth proportional to 1,609,534.08, 2,411,938.08 and 809,716.32 is: 1,213,385.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,534.08 : 2,411,938.08 = 809,716.32 : x
  2. Step 2: Convert to fraction form
    1,609,534.08/2,411,938.08 = 809,716.32/x
  3. Step 3: Cross multiply
    1,609,534.08x = 2,411,938.08 × 809,716.32
  4. Step 4: Simplify right side
    1,609,534.08x = 1,952,985,626,205.47
  5. Step 5: Solve for x
    x = 1,952,985,626,205.47/1,609,534.08
  6. Step 6: Final answer
    x = 1,213,385.69

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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.