Home / 1,533,740.20-2,116,719.03-922,092.28

Finding the Fourth Proportional to 1,533,740.20, 2,116,719.03 and 922,092.28

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Solution

The fourth proportional to 1,533,740.20, 2,116,719.03 and 922,092.28 is: 1,272,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,740.20 : 2,116,719.03 = 922,092.28 : x
  2. Step 2: Convert to fraction form
    1,533,740.20/2,116,719.03 = 922,092.28/x
  3. Step 3: Cross multiply
    1,533,740.20x = 2,116,719.03 × 922,092.28
  4. Step 4: Simplify right side
    1,533,740.20x = 1,951,810,276,492.09
  5. Step 5: Solve for x
    x = 1,951,810,276,492.09/1,533,740.20
  6. Step 6: Final answer
    x = 1,272,582.07

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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.