Home / 1,883,179.30-2,596,348.18-1,219,710.74

Finding the Fourth Proportional to 1,883,179.30, 2,596,348.18 and 1,219,710.74

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Solution

The fourth proportional to 1,883,179.30, 2,596,348.18 and 1,219,710.74 is: 1,681,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,179.30 : 2,596,348.18 = 1,219,710.74 : x
  2. Step 2: Convert to fraction form
    1,883,179.30/2,596,348.18 = 1,219,710.74/x
  3. Step 3: Cross multiply
    1,883,179.30x = 2,596,348.18 × 1,219,710.74
  4. Step 4: Simplify right side
    1,883,179.30x = 3,166,793,759,925.45
  5. Step 5: Solve for x
    x = 3,166,793,759,925.45/1,883,179.30
  6. Step 6: Final answer
    x = 1,681,620.95

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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.