Home / 1,170,895.75-1,615,838.84-654,668.04

Finding the Fourth Proportional to 1,170,895.75, 1,615,838.84 and 654,668.04

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Solution

The fourth proportional to 1,170,895.75, 1,615,838.84 and 654,668.04 is: 903,443.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,895.75 : 1,615,838.84 = 654,668.04 : x
  2. Step 2: Convert to fraction form
    1,170,895.75/1,615,838.84 = 654,668.04/x
  3. Step 3: Cross multiply
    1,170,895.75x = 1,615,838.84 × 654,668.04
  4. Step 4: Simplify right side
    1,170,895.75x = 1,057,838,046,338.67
  5. Step 5: Solve for x
    x = 1,057,838,046,338.67/1,170,895.75
  6. Step 6: Final answer
    x = 903,443.41

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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.