Home / 1,608,737.76-2,413,417.68-611,388

Finding the Fourth Proportional to 1,608,737.76, 2,413,417.68 and 611,388

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Solution

The fourth proportional to 1,608,737.76, 2,413,417.68 and 611,388 is: 917,200.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,737.76 : 2,413,417.68 = 611,388 : x
  2. Step 2: Convert to fraction form
    1,608,737.76/2,413,417.68 = 611,388/x
  3. Step 3: Cross multiply
    1,608,737.76x = 2,413,417.68 × 611,388
  4. Step 4: Simplify right side
    1,608,737.76x = 1,475,534,608,539.84
  5. Step 5: Solve for x
    x = 1,475,534,608,539.84/1,608,737.76
  6. Step 6: Final answer
    x = 917,200.21

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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.