Home / 1,177,420.16-1,624,794.72-668,092.16

Finding the Fourth Proportional to 1,177,420.16, 1,624,794.72 and 668,092.16

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Solution

The fourth proportional to 1,177,420.16, 1,624,794.72 and 668,092.16 is: 921,941.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,420.16 : 1,624,794.72 = 668,092.16 : x
  2. Step 2: Convert to fraction form
    1,177,420.16/1,624,794.72 = 668,092.16/x
  3. Step 3: Cross multiply
    1,177,420.16x = 1,624,794.72 × 668,092.16
  4. Step 4: Simplify right side
    1,177,420.16x = 1,085,512,614,041.40
  5. Step 5: Solve for x
    x = 1,085,512,614,041.40/1,177,420.16
  6. Step 6: Final answer
    x = 921,941.59

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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.