Home / 1,836,065.64-2,533,719.87-1,020,248.22

Finding the Fourth Proportional to 1,836,065.64, 2,533,719.87 and 1,020,248.22

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Solution

The fourth proportional to 1,836,065.64, 2,533,719.87 and 1,020,248.22 is: 1,407,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,065.64 : 2,533,719.87 = 1,020,248.22 : x
  2. Step 2: Convert to fraction form
    1,836,065.64/2,533,719.87 = 1,020,248.22/x
  3. Step 3: Cross multiply
    1,836,065.64x = 2,533,719.87 × 1,020,248.22
  4. Step 4: Simplify right side
    1,836,065.64x = 2,585,023,187,346.13
  5. Step 5: Solve for x
    x = 2,585,023,187,346.13/1,836,065.64
  6. Step 6: Final answer
    x = 1,407,914.36

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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.