Home / 936,455.46-1,292,312.01-506,735.61

Finding the Fourth Proportional to 936,455.46, 1,292,312.01 and 506,735.61

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Solution

The fourth proportional to 936,455.46, 1,292,312.01 and 506,735.61 is: 699,297.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,455.46 : 1,292,312.01 = 506,735.61 : x
  2. Step 2: Convert to fraction form
    936,455.46/1,292,312.01 = 506,735.61/x
  3. Step 3: Cross multiply
    936,455.46x = 1,292,312.01 × 506,735.61
  4. Step 4: Simplify right side
    936,455.46x = 654,860,514,697.68
  5. Step 5: Solve for x
    x = 654,860,514,697.68/936,455.46
  6. Step 6: Final answer
    x = 699,297.02

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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.