Home / 925,220.16-1,277,156.16-603,008.64

Finding the Fourth Proportional to 925,220.16, 1,277,156.16 and 603,008.64

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Solution

The fourth proportional to 925,220.16, 1,277,156.16 and 603,008.64 is: 832,381.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,220.16 : 1,277,156.16 = 603,008.64 : x
  2. Step 2: Convert to fraction form
    925,220.16/1,277,156.16 = 603,008.64/x
  3. Step 3: Cross multiply
    925,220.16x = 1,277,156.16 × 603,008.64
  4. Step 4: Simplify right side
    925,220.16x = 770,136,199,109.22
  5. Step 5: Solve for x
    x = 770,136,199,109.22/925,220.16
  6. Step 6: Final answer
    x = 832,381.56

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1.5x scale

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.