Home / 932,455.94-1,286,776.37-524,557.66

Finding the Fourth Proportional to 932,455.94, 1,286,776.37 and 524,557.66

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Solution

The fourth proportional to 932,455.94, 1,286,776.37 and 524,557.66 is: 723,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,455.94 : 1,286,776.37 = 524,557.66 : x
  2. Step 2: Convert to fraction form
    932,455.94/1,286,776.37 = 524,557.66/x
  3. Step 3: Cross multiply
    932,455.94x = 1,286,776.37 × 524,557.66
  4. Step 4: Simplify right side
    932,455.94x = 674,988,401,590.49
  5. Step 5: Solve for x
    x = 674,988,401,590.49/932,455.94
  6. Step 6: Final answer
    x = 723,882.35

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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.