Home / 1,074,223.10-1,609,491.45-512,047.10

Finding the Fourth Proportional to 1,074,223.10, 1,609,491.45 and 512,047.10

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Solution

The fourth proportional to 1,074,223.10, 1,609,491.45 and 512,047.10 is: 767,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,223.10 : 1,609,491.45 = 512,047.10 : x
  2. Step 2: Convert to fraction form
    1,074,223.10/1,609,491.45 = 512,047.10/x
  3. Step 3: Cross multiply
    1,074,223.10x = 1,609,491.45 × 512,047.10
  4. Step 4: Simplify right side
    1,074,223.10x = 824,135,429,447.30
  5. Step 5: Solve for x
    x = 824,135,429,447.30/1,074,223.10
  6. Step 6: Final answer
    x = 767,192.06

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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.