Home / 1,582,799.19-2,184,303.24-971,289.69

Finding the Fourth Proportional to 1,582,799.19, 2,184,303.24 and 971,289.69

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Solution

The fourth proportional to 1,582,799.19, 2,184,303.24 and 971,289.69 is: 1,340,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,799.19 : 2,184,303.24 = 971,289.69 : x
  2. Step 2: Convert to fraction form
    1,582,799.19/2,184,303.24 = 971,289.69/x
  3. Step 3: Cross multiply
    1,582,799.19x = 2,184,303.24 × 971,289.69
  4. Step 4: Simplify right side
    1,582,799.19x = 2,121,591,216,845.60
  5. Step 5: Solve for x
    x = 2,121,591,216,845.60/1,582,799.19
  6. Step 6: Final answer
    x = 1,340,404.54

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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.