Home / 1,273,959.60-1,758,011.54-693,185.16

Finding the Fourth Proportional to 1,273,959.60, 1,758,011.54 and 693,185.16

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Solution

The fourth proportional to 1,273,959.60, 1,758,011.54 and 693,185.16 is: 956,566.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,959.60 : 1,758,011.54 = 693,185.16 : x
  2. Step 2: Convert to fraction form
    1,273,959.60/1,758,011.54 = 693,185.16/x
  3. Step 3: Cross multiply
    1,273,959.60x = 1,758,011.54 × 693,185.16
  4. Step 4: Simplify right side
    1,273,959.60x = 1,218,627,510,636.75
  5. Step 5: Solve for x
    x = 1,218,627,510,636.75/1,273,959.60
  6. Step 6: Final answer
    x = 956,566.84

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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.