Home / 1,839,775.16-2,759,674.98-641,693

Finding the Fourth Proportional to 1,839,775.16, 2,759,674.98 and 641,693

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Solution

The fourth proportional to 1,839,775.16, 2,759,674.98 and 641,693 is: 962,543.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,775.16 : 2,759,674.98 = 641,693 : x
  2. Step 2: Convert to fraction form
    1,839,775.16/2,759,674.98 = 641,693/x
  3. Step 3: Cross multiply
    1,839,775.16x = 2,759,674.98 × 641,693
  4. Step 4: Simplify right side
    1,839,775.16x = 1,770,864,116,941.14
  5. Step 5: Solve for x
    x = 1,770,864,116,941.14/1,839,775.16
  6. Step 6: Final answer
    x = 962,543.77

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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.