Home / 1,927,182.14-2,887,619.46-1,166,718.71

Finding the Fourth Proportional to 1,927,182.14, 2,887,619.46 and 1,166,718.71

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Solution

The fourth proportional to 1,927,182.14, 2,887,619.46 and 1,166,718.71 is: 1,748,168.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,182.14 : 2,887,619.46 = 1,166,718.71 : x
  2. Step 2: Convert to fraction form
    1,927,182.14/2,887,619.46 = 1,166,718.71/x
  3. Step 3: Cross multiply
    1,927,182.14x = 2,887,619.46 × 1,166,718.71
  4. Step 4: Simplify right side
    1,927,182.14x = 3,369,039,636,904.00
  5. Step 5: Solve for x
    x = 3,369,039,636,904.00/1,927,182.14
  6. Step 6: Final answer
    x = 1,748,168.78

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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.