Home / 1,453,382.47-2,005,756.23-808,802.65

Finding the Fourth Proportional to 1,453,382.47, 2,005,756.23 and 808,802.65

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Solution

The fourth proportional to 1,453,382.47, 2,005,756.23 and 808,802.65 is: 1,116,196.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,382.47 : 2,005,756.23 = 808,802.65 : x
  2. Step 2: Convert to fraction form
    1,453,382.47/2,005,756.23 = 808,802.65/x
  3. Step 3: Cross multiply
    1,453,382.47x = 2,005,756.23 × 808,802.65
  4. Step 4: Simplify right side
    1,453,382.47x = 1,622,260,954,078.01
  5. Step 5: Solve for x
    x = 1,622,260,954,078.01/1,453,382.47
  6. Step 6: Final answer
    x = 1,116,196.86

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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.