Home / 2,229,031.08-3,342,465.05-1,090,459.71

Finding the Fourth Proportional to 2,229,031.08, 3,342,465.05 and 1,090,459.71

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Solution

The fourth proportional to 2,229,031.08, 3,342,465.05 and 1,090,459.71 is: 1,635,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,031.08 : 3,342,465.05 = 1,090,459.71 : x
  2. Step 2: Convert to fraction form
    2,229,031.08/3,342,465.05 = 1,090,459.71/x
  3. Step 3: Cross multiply
    2,229,031.08x = 3,342,465.05 × 1,090,459.71
  4. Step 4: Simplify right side
    2,229,031.08x = 3,644,823,463,655.84
  5. Step 5: Solve for x
    x = 3,644,823,463,655.84/2,229,031.08
  6. Step 6: Final answer
    x = 1,635,160.45

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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.