Home / 1,043,792.40-1,440,409.14-614,100.24

Finding the Fourth Proportional to 1,043,792.40, 1,440,409.14 and 614,100.24

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Solution

The fourth proportional to 1,043,792.40, 1,440,409.14 and 614,100.24 is: 847,443.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,792.40 : 1,440,409.14 = 614,100.24 : x
  2. Step 2: Convert to fraction form
    1,043,792.40/1,440,409.14 = 614,100.24/x
  3. Step 3: Cross multiply
    1,043,792.40x = 1,440,409.14 × 614,100.24
  4. Step 4: Simplify right side
    1,043,792.40x = 884,555,598,572.19
  5. Step 5: Solve for x
    x = 884,555,598,572.19/1,043,792.40
  6. Step 6: Final answer
    x = 847,443.99

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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.