Home / 1,615,239.29-2,422,255.59-535,553.84

Finding the Fourth Proportional to 1,615,239.29, 2,422,255.59 and 535,553.84

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Solution

The fourth proportional to 1,615,239.29, 2,422,255.59 and 535,553.84 is: 803,130.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,239.29 : 2,422,255.59 = 535,553.84 : x
  2. Step 2: Convert to fraction form
    1,615,239.29/2,422,255.59 = 535,553.84/x
  3. Step 3: Cross multiply
    1,615,239.29x = 2,422,255.59 × 535,553.84
  4. Step 4: Simplify right side
    1,615,239.29x = 1,297,248,288,741.60
  5. Step 5: Solve for x
    x = 1,297,248,288,741.60/1,615,239.29
  6. Step 6: Final answer
    x = 803,130.72

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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.