Home / 623,283.08-934,591.96-323,461.76

Finding the Fourth Proportional to 623,283.08, 934,591.96 and 323,461.76

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Solution

The fourth proportional to 623,283.08, 934,591.96 and 323,461.76 is: 485,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,283.08 : 934,591.96 = 323,461.76 : x
  2. Step 2: Convert to fraction form
    623,283.08/934,591.96 = 323,461.76/x
  3. Step 3: Cross multiply
    623,283.08x = 934,591.96 × 323,461.76
  4. Step 4: Simplify right side
    623,283.08x = 302,304,760,263.45
  5. Step 5: Solve for x
    x = 302,304,760,263.45/623,283.08
  6. Step 6: Final answer
    x = 485,020.00

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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.