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Finding the Fourth Proportional to 604,048.71, 833,603.01 and 328,425.11

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Solution

The fourth proportional to 604,048.71, 833,603.01 and 328,425.11 is: 453,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,048.71 : 833,603.01 = 328,425.11 : x
  2. Step 2: Convert to fraction form
    604,048.71/833,603.01 = 328,425.11/x
  3. Step 3: Cross multiply
    604,048.71x = 833,603.01 × 328,425.11
  4. Step 4: Simplify right side
    604,048.71x = 273,776,156,087.57
  5. Step 5: Solve for x
    x = 273,776,156,087.57/604,048.71
  6. Step 6: Final answer
    x = 453,235.23

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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.