Home / 1,237,039.72-1,855,720.86-350,598.76

Finding the Fourth Proportional to 1,237,039.72, 1,855,720.86 and 350,598.76

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Solution

The fourth proportional to 1,237,039.72, 1,855,720.86 and 350,598.76 is: 525,943.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,039.72 : 1,855,720.86 = 350,598.76 : x
  2. Step 2: Convert to fraction form
    1,237,039.72/1,855,720.86 = 350,598.76/x
  3. Step 3: Cross multiply
    1,237,039.72x = 1,855,720.86 × 350,598.76
  4. Step 4: Simplify right side
    1,237,039.72x = 650,613,432,422.13
  5. Step 5: Solve for x
    x = 650,613,432,422.13/1,237,039.72
  6. Step 6: Final answer
    x = 525,943.85

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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.