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Finding the Fourth Proportional to 369,030.70, 553,546.05 and 369,030.70

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Solution

The fourth proportional to 369,030.70, 553,546.05 and 369,030.70 is: 553,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,030.70 : 553,546.05 = 369,030.70 : x
  2. Step 2: Convert to fraction form
    369,030.70/553,546.05 = 369,030.70/x
  3. Step 3: Cross multiply
    369,030.70x = 553,546.05 × 369,030.70
  4. Step 4: Simplify right side
    369,030.70x = 204,275,486,313.74
  5. Step 5: Solve for x
    x = 204,275,486,313.74/369,030.70
  6. Step 6: Final answer
    x = 553,546.05

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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.