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Finding the Fourth Proportional to 569,598.19, 785,758.91 and 375,801.64

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Solution

The fourth proportional to 569,598.19, 785,758.91 and 375,801.64 is: 518,417.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,598.19 : 785,758.91 = 375,801.64 : x
  2. Step 2: Convert to fraction form
    569,598.19/785,758.91 = 375,801.64/x
  3. Step 3: Cross multiply
    569,598.19x = 785,758.91 × 375,801.64
  4. Step 4: Simplify right side
    569,598.19x = 295,289,483,179.21
  5. Step 5: Solve for x
    x = 295,289,483,179.21/569,598.19
  6. Step 6: Final answer
    x = 518,417.17

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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.