Home / 1,205,133.60-1,663,069.80-695,825.04

Finding the Fourth Proportional to 1,205,133.60, 1,663,069.80 and 695,825.04

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Solution

The fourth proportional to 1,205,133.60, 1,663,069.80 and 695,825.04 is: 960,230.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,133.60 : 1,663,069.80 = 695,825.04 : x
  2. Step 2: Convert to fraction form
    1,205,133.60/1,663,069.80 = 695,825.04/x
  3. Step 3: Cross multiply
    1,205,133.60x = 1,663,069.80 × 695,825.04
  4. Step 4: Simplify right side
    1,205,133.60x = 1,157,205,610,107.79
  5. Step 5: Solve for x
    x = 1,157,205,610,107.79/1,205,133.60
  6. Step 6: Final answer
    x = 960,230.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.