Home / 623,046.33-859,802.85-336,565.53

Finding the Fourth Proportional to 623,046.33, 859,802.85 and 336,565.53

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Solution

The fourth proportional to 623,046.33, 859,802.85 and 336,565.53 is: 464,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,046.33 : 859,802.85 = 336,565.53 : x
  2. Step 2: Convert to fraction form
    623,046.33/859,802.85 = 336,565.53/x
  3. Step 3: Cross multiply
    623,046.33x = 859,802.85 × 336,565.53
  4. Step 4: Simplify right side
    623,046.33x = 289,380,001,905.76
  5. Step 5: Solve for x
    x = 289,380,001,905.76/623,046.33
  6. Step 6: Final answer
    x = 464,459.85

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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.