Home / 1,008,023.70-1,512,035.55-830,730.90

Finding the Fourth Proportional to 1,008,023.70, 1,512,035.55 and 830,730.90

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Solution

The fourth proportional to 1,008,023.70, 1,512,035.55 and 830,730.90 is: 1,246,096.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,023.70 : 1,512,035.55 = 830,730.90 : x
  2. Step 2: Convert to fraction form
    1,008,023.70/1,512,035.55 = 830,730.90/x
  3. Step 3: Cross multiply
    1,008,023.70x = 1,512,035.55 × 830,730.90
  4. Step 4: Simplify right side
    1,008,023.70x = 1,256,094,653,283.50
  5. Step 5: Solve for x
    x = 1,256,094,653,283.50/1,008,023.70
  6. Step 6: Final answer
    x = 1,246,096.35

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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.