Home / 786,095.80-1,084,801.82-437,233.85

Finding the Fourth Proportional to 786,095.80, 1,084,801.82 and 437,233.85

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Solution

The fourth proportional to 786,095.80, 1,084,801.82 and 437,233.85 is: 603,376.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,095.80 : 1,084,801.82 = 437,233.85 : x
  2. Step 2: Convert to fraction form
    786,095.80/1,084,801.82 = 437,233.85/x
  3. Step 3: Cross multiply
    786,095.80x = 1,084,801.82 × 437,233.85
  4. Step 4: Simplify right side
    786,095.80x = 474,312,076,245.61
  5. Step 5: Solve for x
    x = 474,312,076,245.61/786,095.80
  6. Step 6: Final answer
    x = 603,376.94

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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.