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Finding the Fourth Proportional to 894,030.03, 1,340,901 and 245,454.93

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Solution

The fourth proportional to 894,030.03, 1,340,901 and 245,454.93 is: 368,142.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,030.03 : 1,340,901 = 245,454.93 : x
  2. Step 2: Convert to fraction form
    894,030.03/1,340,901 = 245,454.93/x
  3. Step 3: Cross multiply
    894,030.03x = 1,340,901 × 245,454.93
  4. Step 4: Simplify right side
    894,030.03x = 329,130,761,091.93
  5. Step 5: Solve for x
    x = 329,130,761,091.93/894,030.03
  6. Step 6: Final answer
    x = 368,142.85

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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.