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Finding the Fourth Proportional to 1,230,352.40, 1,843,973.40 and 597,904.40

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Solution

The fourth proportional to 1,230,352.40, 1,843,973.40 and 597,904.40 is: 896,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,352.40 : 1,843,973.40 = 597,904.40 : x
  2. Step 2: Convert to fraction form
    1,230,352.40/1,843,973.40 = 597,904.40/x
  3. Step 3: Cross multiply
    1,230,352.40x = 1,843,973.40 × 597,904.40
  4. Step 4: Simplify right side
    1,230,352.40x = 1,102,519,809,342.96
  5. Step 5: Solve for x
    x = 1,102,519,809,342.96/1,230,352.40
  6. Step 6: Final answer
    x = 896,100.83

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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.