Home / 623,586.08-933,039.02-369,937.82

Finding the Fourth Proportional to 623,586.08, 933,039.02 and 369,937.82

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Solution

The fourth proportional to 623,586.08, 933,039.02 and 369,937.82 is: 553,518.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,586.08 : 933,039.02 = 369,937.82 : x
  2. Step 2: Convert to fraction form
    623,586.08/933,039.02 = 369,937.82/x
  3. Step 3: Cross multiply
    623,586.08x = 933,039.02 × 369,937.82
  4. Step 4: Simplify right side
    623,586.08x = 345,166,414,518.85
  5. Step 5: Solve for x
    x = 345,166,414,518.85/623,586.08
  6. Step 6: Final answer
    x = 553,518.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.