Home / 1,798,769.19-2,483,382.75-1,120,624.23

Finding the Fourth Proportional to 1,798,769.19, 2,483,382.75 and 1,120,624.23

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Solution

The fourth proportional to 1,798,769.19, 2,483,382.75 and 1,120,624.23 is: 1,547,135.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,769.19 : 2,483,382.75 = 1,120,624.23 : x
  2. Step 2: Convert to fraction form
    1,798,769.19/2,483,382.75 = 1,120,624.23/x
  3. Step 3: Cross multiply
    1,798,769.19x = 2,483,382.75 × 1,120,624.23
  4. Step 4: Simplify right side
    1,798,769.19x = 2,782,938,882,014.03
  5. Step 5: Solve for x
    x = 2,782,938,882,014.03/1,798,769.19
  6. Step 6: Final answer
    x = 1,547,135.06

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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.