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Finding the Fourth Proportional to 533,751.36, 736,570.32 and 292,030.47

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Solution

The fourth proportional to 533,751.36, 736,570.32 and 292,030.47 is: 402,998.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,751.36 : 736,570.32 = 292,030.47 : x
  2. Step 2: Convert to fraction form
    533,751.36/736,570.32 = 292,030.47/x
  3. Step 3: Cross multiply
    533,751.36x = 736,570.32 × 292,030.47
  4. Step 4: Simplify right side
    533,751.36x = 215,100,976,737.65
  5. Step 5: Solve for x
    x = 215,100,976,737.65/533,751.36
  6. Step 6: Final answer
    x = 402,998.46

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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.