Home / 1,586,039.60-2,183,203.22-1,368,937.16

Finding the Fourth Proportional to 1,586,039.60, 2,183,203.22 and 1,368,937.16

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Solution

The fourth proportional to 1,586,039.60, 2,183,203.22 and 1,368,937.16 is: 1,884,359.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,039.60 : 2,183,203.22 = 1,368,937.16 : x
  2. Step 2: Convert to fraction form
    1,586,039.60/2,183,203.22 = 1,368,937.16/x
  3. Step 3: Cross multiply
    1,586,039.60x = 2,183,203.22 × 1,368,937.16
  4. Step 4: Simplify right side
    1,586,039.60x = 2,988,668,015,689.66
  5. Step 5: Solve for x
    x = 2,988,668,015,689.66/1,586,039.60
  6. Step 6: Final answer
    x = 1,884,359.01

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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.