Home / 744,567.83-1,027,162.33-438,497.69

Finding the Fourth Proportional to 744,567.83, 1,027,162.33 and 438,497.69

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Solution

The fourth proportional to 744,567.83, 1,027,162.33 and 438,497.69 is: 604,925.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,567.83 : 1,027,162.33 = 438,497.69 : x
  2. Step 2: Convert to fraction form
    744,567.83/1,027,162.33 = 438,497.69/x
  3. Step 3: Cross multiply
    744,567.83x = 1,027,162.33 × 438,497.69
  4. Step 4: Simplify right side
    744,567.83x = 450,408,306,767.53
  5. Step 5: Solve for x
    x = 450,408,306,767.53/744,567.83
  6. Step 6: Final answer
    x = 604,925.82

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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.