Home / 1,004,523.08-1,386,256.77-545,646.61

Finding the Fourth Proportional to 1,004,523.08, 1,386,256.77 and 545,646.61

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Solution

The fourth proportional to 1,004,523.08, 1,386,256.77 and 545,646.61 is: 753,000.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,523.08 : 1,386,256.77 = 545,646.61 : x
  2. Step 2: Convert to fraction form
    1,004,523.08/1,386,256.77 = 545,646.61/x
  3. Step 3: Cross multiply
    1,004,523.08x = 1,386,256.77 × 545,646.61
  4. Step 4: Simplify right side
    1,004,523.08x = 756,406,307,140.05
  5. Step 5: Solve for x
    x = 756,406,307,140.05/1,004,523.08
  6. Step 6: Final answer
    x = 753,000.43

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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.