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Finding the Fourth Proportional to 1,934,569.54, 2,901,881.66 and 736,557.37

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Solution

The fourth proportional to 1,934,569.54, 2,901,881.66 and 736,557.37 is: 1,104,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,569.54 : 2,901,881.66 = 736,557.37 : x
  2. Step 2: Convert to fraction form
    1,934,569.54/2,901,881.66 = 736,557.37/x
  3. Step 3: Cross multiply
    1,934,569.54x = 2,901,881.66 × 736,557.37
  4. Step 4: Simplify right side
    1,934,569.54x = 2,137,402,319,858.05
  5. Step 5: Solve for x
    x = 2,137,402,319,858.05/1,934,569.54
  6. Step 6: Final answer
    x = 1,104,846.47

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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.