Home / 1,956,215.16-2,934,353.48-891,214.20

Finding the Fourth Proportional to 1,956,215.16, 2,934,353.48 and 891,214.20

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Solution

The fourth proportional to 1,956,215.16, 2,934,353.48 and 891,214.20 is: 1,336,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,215.16 : 2,934,353.48 = 891,214.20 : x
  2. Step 2: Convert to fraction form
    1,956,215.16/2,934,353.48 = 891,214.20/x
  3. Step 3: Cross multiply
    1,956,215.16x = 2,934,353.48 × 891,214.20
  4. Step 4: Simplify right side
    1,956,215.16x = 2,615,137,489,195.42
  5. Step 5: Solve for x
    x = 2,615,137,489,195.42/1,956,215.16
  6. Step 6: Final answer
    x = 1,336,835.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.