Home / 1,043,792.93-1,440,409.78-614,100.71

Finding the Fourth Proportional to 1,043,792.93, 1,440,409.78 and 614,100.71

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Solution

The fourth proportional to 1,043,792.93, 1,440,409.78 and 614,100.71 is: 847,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,792.93 : 1,440,409.78 = 614,100.71 : x
  2. Step 2: Convert to fraction form
    1,043,792.93/1,440,409.78 = 614,100.71/x
  3. Step 3: Cross multiply
    1,043,792.93x = 1,440,409.78 × 614,100.71
  4. Step 4: Simplify right side
    1,043,792.93x = 884,556,668,588.94
  5. Step 5: Solve for x
    x = 884,556,668,588.94/1,043,792.93
  6. Step 6: Final answer
    x = 847,444.59

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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.