Home / 1,652,568.63-2,279,975.19-927,315.69

Finding the Fourth Proportional to 1,652,568.63, 2,279,975.19 and 927,315.69

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Solution

The fourth proportional to 1,652,568.63, 2,279,975.19 and 927,315.69 is: 1,279,376.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,568.63 : 2,279,975.19 = 927,315.69 : x
  2. Step 2: Convert to fraction form
    1,652,568.63/2,279,975.19 = 927,315.69/x
  3. Step 3: Cross multiply
    1,652,568.63x = 2,279,975.19 × 927,315.69
  4. Step 4: Simplify right side
    1,652,568.63x = 2,114,256,772,511.40
  5. Step 5: Solve for x
    x = 2,114,256,772,511.40/1,652,568.63
  6. Step 6: Final answer
    x = 1,279,376.08

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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.