Home / 623,746.14-860,770.17-337,266.42

Finding the Fourth Proportional to 623,746.14, 860,770.17 and 337,266.42

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Solution

The fourth proportional to 623,746.14, 860,770.17 and 337,266.42 is: 465,427.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,746.14 : 860,770.17 = 337,266.42 : x
  2. Step 2: Convert to fraction form
    623,746.14/860,770.17 = 337,266.42/x
  3. Step 3: Cross multiply
    623,746.14x = 860,770.17 × 337,266.42
  4. Step 4: Simplify right side
    623,746.14x = 290,308,873,678.69
  5. Step 5: Solve for x
    x = 290,308,873,678.69/623,746.14
  6. Step 6: Final answer
    x = 465,427.93

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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.