Home / 623,444.08-860,352.46-336,964.18

Finding the Fourth Proportional to 623,444.08, 860,352.46 and 336,964.18

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Solution

The fourth proportional to 623,444.08, 860,352.46 and 336,964.18 is: 465,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,444.08 : 860,352.46 = 336,964.18 : x
  2. Step 2: Convert to fraction form
    623,444.08/860,352.46 = 336,964.18/x
  3. Step 3: Cross multiply
    623,444.08x = 860,352.46 × 336,964.18
  4. Step 4: Simplify right side
    623,444.08x = 289,907,961,194.88
  5. Step 5: Solve for x
    x = 289,907,961,194.88/623,444.08
  6. Step 6: Final answer
    x = 465,010.37

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Double scale
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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.