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Finding the Fourth Proportional to 576,355.77, 864,533.66 and 295,694.01

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Solution

The fourth proportional to 576,355.77, 864,533.66 and 295,694.01 is: 443,541.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,355.77 : 864,533.66 = 295,694.01 : x
  2. Step 2: Convert to fraction form
    576,355.77/864,533.66 = 295,694.01/x
  3. Step 3: Cross multiply
    576,355.77x = 864,533.66 × 295,694.01
  4. Step 4: Simplify right side
    576,355.77x = 255,637,423,226.91
  5. Step 5: Solve for x
    x = 255,637,423,226.91/576,355.77
  6. Step 6: Final answer
    x = 443,541.02

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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.