Home / 1,136,062.04-1,567,710.90-619,785.20

Finding the Fourth Proportional to 1,136,062.04, 1,567,710.90 and 619,785.20

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Solution

The fourth proportional to 1,136,062.04, 1,567,710.90 and 619,785.20 is: 855,273.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,062.04 : 1,567,710.90 = 619,785.20 : x
  2. Step 2: Convert to fraction form
    1,136,062.04/1,567,710.90 = 619,785.20/x
  3. Step 3: Cross multiply
    1,136,062.04x = 1,567,710.90 × 619,785.20
  4. Step 4: Simplify right side
    1,136,062.04x = 971,644,013,698.68
  5. Step 5: Solve for x
    x = 971,644,013,698.68/1,136,062.04
  6. Step 6: Final answer
    x = 855,273.73

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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.