Home / 623,062.83-859,825.62-336,582.03

Finding the Fourth Proportional to 623,062.83, 859,825.62 and 336,582.03

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Solution

The fourth proportional to 623,062.83, 859,825.62 and 336,582.03 is: 464,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,062.83 : 859,825.62 = 336,582.03 : x
  2. Step 2: Convert to fraction form
    623,062.83/859,825.62 = 336,582.03/x
  3. Step 3: Cross multiply
    623,062.83x = 859,825.62 × 336,582.03
  4. Step 4: Simplify right side
    623,062.83x = 289,401,852,625.61
  5. Step 5: Solve for x
    x = 289,401,852,625.61/623,062.83
  6. Step 6: Final answer
    x = 464,482.62

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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.