Home / 1,627,483.64-2,245,809.54-892,320.20

Finding the Fourth Proportional to 1,627,483.64, 2,245,809.54 and 892,320.20

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Solution

The fourth proportional to 1,627,483.64, 2,245,809.54 and 892,320.20 is: 1,231,337.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,483.64 : 2,245,809.54 = 892,320.20 : x
  2. Step 2: Convert to fraction form
    1,627,483.64/2,245,809.54 = 892,320.20/x
  3. Step 3: Cross multiply
    1,627,483.64x = 2,245,809.54 × 892,320.20
  4. Step 4: Simplify right side
    1,627,483.64x = 2,003,981,217,894.71
  5. Step 5: Solve for x
    x = 2,003,981,217,894.71/1,627,483.64
  6. Step 6: Final answer
    x = 1,231,337.24

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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.