Home / 850,898.61-1,174,234.19-468,925.83

Finding the Fourth Proportional to 850,898.61, 1,174,234.19 and 468,925.83

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Solution

The fourth proportional to 850,898.61, 1,174,234.19 and 468,925.83 is: 647,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,898.61 : 1,174,234.19 = 468,925.83 : x
  2. Step 2: Convert to fraction form
    850,898.61/1,174,234.19 = 468,925.83/x
  3. Step 3: Cross multiply
    850,898.61x = 1,174,234.19 × 468,925.83
  4. Step 4: Simplify right side
    850,898.61x = 550,628,739,815.50
  5. Step 5: Solve for x
    x = 550,628,739,815.50/850,898.61
  6. Step 6: Final answer
    x = 647,114.40

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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.