Home / 1,706,796.77-2,560,569.30-641,838.47

Finding the Fourth Proportional to 1,706,796.77, 2,560,569.30 and 641,838.47

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Solution

The fourth proportional to 1,706,796.77, 2,560,569.30 and 641,838.47 is: 962,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,796.77 : 2,560,569.30 = 641,838.47 : x
  2. Step 2: Convert to fraction form
    1,706,796.77/2,560,569.30 = 641,838.47/x
  3. Step 3: Cross multiply
    1,706,796.77x = 2,560,569.30 × 641,838.47
  4. Step 4: Simplify right side
    1,706,796.77x = 1,643,471,869,038.12
  5. Step 5: Solve for x
    x = 1,643,471,869,038.12/1,706,796.77
  6. Step 6: Final answer
    x = 962,898.40

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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.