Home / 1,774,170.93-2,661,256.10-426,333.53

Finding the Fourth Proportional to 1,774,170.93, 2,661,256.10 and 426,333.53

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Solution

The fourth proportional to 1,774,170.93, 2,661,256.10 and 426,333.53 is: 639,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,170.93 : 2,661,256.10 = 426,333.53 : x
  2. Step 2: Convert to fraction form
    1,774,170.93/2,661,256.10 = 426,333.53/x
  3. Step 3: Cross multiply
    1,774,170.93x = 2,661,256.10 × 426,333.53
  4. Step 4: Simplify right side
    1,774,170.93x = 1,134,582,715,066.01
  5. Step 5: Solve for x
    x = 1,134,582,715,066.01/1,774,170.93
  6. Step 6: Final answer
    x = 639,500.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.