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Finding the Fourth Proportional to 615,133.35, 922,700.03 and 615,133.35

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Solution

The fourth proportional to 615,133.35, 922,700.03 and 615,133.35 is: 922,700.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,133.35 : 922,700.03 = 615,133.35 : x
  2. Step 2: Convert to fraction form
    615,133.35/922,700.03 = 615,133.35/x
  3. Step 3: Cross multiply
    615,133.35x = 922,700.03 × 615,133.35
  4. Step 4: Simplify right side
    615,133.35x = 567,583,557,423.33
  5. Step 5: Solve for x
    x = 567,583,557,423.33/615,133.35
  6. Step 6: Final answer
    x = 922,700.03

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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.