Home / 549,827.52-758,780.66-524,633.28

Finding the Fourth Proportional to 549,827.52, 758,780.66 and 524,633.28

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Solution

The fourth proportional to 549,827.52, 758,780.66 and 524,633.28 is: 724,011.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,827.52 : 758,780.66 = 524,633.28 : x
  2. Step 2: Convert to fraction form
    549,827.52/758,780.66 = 524,633.28/x
  3. Step 3: Cross multiply
    549,827.52x = 758,780.66 × 524,633.28
  4. Step 4: Simplify right side
    549,827.52x = 398,081,586,456.37
  5. Step 5: Solve for x
    x = 398,081,586,456.37/549,827.52
  6. Step 6: Final answer
    x = 724,011.75

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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.