Home / 1,184,935.47-1,777,587.53-386,031.03

Finding the Fourth Proportional to 1,184,935.47, 1,777,587.53 and 386,031.03

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Solution

The fourth proportional to 1,184,935.47, 1,777,587.53 and 386,031.03 is: 579,106.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,935.47 : 1,777,587.53 = 386,031.03 : x
  2. Step 2: Convert to fraction form
    1,184,935.47/1,777,587.53 = 386,031.03/x
  3. Step 3: Cross multiply
    1,184,935.47x = 1,777,587.53 × 386,031.03
  4. Step 4: Simplify right side
    1,184,935.47x = 686,203,943,190.90
  5. Step 5: Solve for x
    x = 686,203,943,190.90/1,184,935.47
  6. Step 6: Final answer
    x = 579,106.59

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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.