Home / 1,592,395.56-2,386,910.70-1,085,700.47

Finding the Fourth Proportional to 1,592,395.56, 2,386,910.70 and 1,085,700.47

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Solution

The fourth proportional to 1,592,395.56, 2,386,910.70 and 1,085,700.47 is: 1,627,403.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,395.56 : 2,386,910.70 = 1,085,700.47 : x
  2. Step 2: Convert to fraction form
    1,592,395.56/2,386,910.70 = 1,085,700.47/x
  3. Step 3: Cross multiply
    1,592,395.56x = 2,386,910.70 × 1,085,700.47
  4. Step 4: Simplify right side
    1,592,395.56x = 2,591,470,056,903.48
  5. Step 5: Solve for x
    x = 2,591,470,056,903.48/1,592,395.56
  6. Step 6: Final answer
    x = 1,627,403.47

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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.