Home / 1,274,598.55-1,758,968.37-693,838.38

Finding the Fourth Proportional to 1,274,598.55, 1,758,968.37 and 693,838.38

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Solution

The fourth proportional to 1,274,598.55, 1,758,968.37 and 693,838.38 is: 957,509.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,598.55 : 1,758,968.37 = 693,838.38 : x
  2. Step 2: Convert to fraction form
    1,274,598.55/1,758,968.37 = 693,838.38/x
  3. Step 3: Cross multiply
    1,274,598.55x = 1,758,968.37 × 693,838.38
  4. Step 4: Simplify right side
    1,274,598.55x = 1,220,439,764,312.04
  5. Step 5: Solve for x
    x = 1,220,439,764,312.04/1,274,598.55
  6. Step 6: Final answer
    x = 957,509.14

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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.