Home / 1,883,179.07-2,596,347.86-1,219,710.50

Finding the Fourth Proportional to 1,883,179.07, 2,596,347.86 and 1,219,710.50

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Solution

The fourth proportional to 1,883,179.07, 2,596,347.86 and 1,219,710.50 is: 1,681,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,179.07 : 2,596,347.86 = 1,219,710.50 : x
  2. Step 2: Convert to fraction form
    1,883,179.07/2,596,347.86 = 1,219,710.50/x
  3. Step 3: Cross multiply
    1,883,179.07x = 2,596,347.86 × 1,219,710.50
  4. Step 4: Simplify right side
    1,883,179.07x = 3,166,792,763,761.46
  5. Step 5: Solve for x
    x = 3,166,792,763,761.46/1,883,179.07
  6. Step 6: Final answer
    x = 1,681,620.62

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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.