Home / 1,582,797.69-2,184,301.17-971,288.19

Finding the Fourth Proportional to 1,582,797.69, 2,184,301.17 and 971,288.19

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Solution

The fourth proportional to 1,582,797.69, 2,184,301.17 and 971,288.19 is: 1,340,402.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,797.69 : 2,184,301.17 = 971,288.19 : x
  2. Step 2: Convert to fraction form
    1,582,797.69/2,184,301.17 = 971,288.19/x
  3. Step 3: Cross multiply
    1,582,797.69x = 2,184,301.17 × 971,288.19
  4. Step 4: Simplify right side
    1,582,797.69x = 2,121,585,929,824.18
  5. Step 5: Solve for x
    x = 2,121,585,929,824.18/1,582,797.69
  6. Step 6: Final answer
    x = 1,340,402.47

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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.