Home / 1,135,552.80-1,567,064.28-619,307.53

Finding the Fourth Proportional to 1,135,552.80, 1,567,064.28 and 619,307.53

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Solution

The fourth proportional to 1,135,552.80, 1,567,064.28 and 619,307.53 is: 854,645.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,552.80 : 1,567,064.28 = 619,307.53 : x
  2. Step 2: Convert to fraction form
    1,135,552.80/1,567,064.28 = 619,307.53/x
  3. Step 3: Cross multiply
    1,135,552.80x = 1,567,064.28 × 619,307.53
  4. Step 4: Simplify right side
    1,135,552.80x = 970,494,708,598.03
  5. Step 5: Solve for x
    x = 970,494,708,598.03/1,135,552.80
  6. Step 6: Final answer
    x = 854,645.16

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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.