Home / 835,929.60-1,153,845.12-534,124.80

Finding the Fourth Proportional to 835,929.60, 1,153,845.12 and 534,124.80

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Solution

The fourth proportional to 835,929.60, 1,153,845.12 and 534,124.80 is: 737,259.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,929.60 : 1,153,845.12 = 534,124.80 : x
  2. Step 2: Convert to fraction form
    835,929.60/1,153,845.12 = 534,124.80/x
  3. Step 3: Cross multiply
    835,929.60x = 1,153,845.12 × 534,124.80
  4. Step 4: Simplify right side
    835,929.60x = 616,297,293,950.98
  5. Step 5: Solve for x
    x = 616,297,293,950.98/835,929.60
  6. Step 6: Final answer
    x = 737,259.81

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1.5x scale

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.