Home / 910,689.54-1,365,880.77-334,193.61

Finding the Fourth Proportional to 910,689.54, 1,365,880.77 and 334,193.61

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Solution

The fourth proportional to 910,689.54, 1,365,880.77 and 334,193.61 is: 501,234.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,689.54 : 1,365,880.77 = 334,193.61 : x
  2. Step 2: Convert to fraction form
    910,689.54/1,365,880.77 = 334,193.61/x
  3. Step 3: Cross multiply
    910,689.54x = 1,365,880.77 × 334,193.61
  4. Step 4: Simplify right side
    910,689.54x = 456,468,625,355.88
  5. Step 5: Solve for x
    x = 456,468,625,355.88/910,689.54
  6. Step 6: Final answer
    x = 501,234.07

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1.5x scale

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.