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Finding the Fourth Proportional to 602,360.02, 903,090.57 and 362,417.68

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Solution

The fourth proportional to 602,360.02, 903,090.57 and 362,417.68 is: 543,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,360.02 : 903,090.57 = 362,417.68 : x
  2. Step 2: Convert to fraction form
    602,360.02/903,090.57 = 362,417.68/x
  3. Step 3: Cross multiply
    602,360.02x = 903,090.57 × 362,417.68
  4. Step 4: Simplify right side
    602,360.02x = 327,295,989,209.28
  5. Step 5: Solve for x
    x = 327,295,989,209.28/602,360.02
  6. Step 6: Final answer
    x = 543,356.10

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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.