Home / 1,122,503.32-1,684,419.27-413,029.58

Finding the Fourth Proportional to 1,122,503.32, 1,684,419.27 and 413,029.58

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Solution

The fourth proportional to 1,122,503.32, 1,684,419.27 and 413,029.58 is: 619,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,503.32 : 1,684,419.27 = 413,029.58 : x
  2. Step 2: Convert to fraction form
    1,122,503.32/1,684,419.27 = 413,029.58/x
  3. Step 3: Cross multiply
    1,122,503.32x = 1,684,419.27 × 413,029.58
  4. Step 4: Simplify right side
    1,122,503.32x = 695,714,983,632.01
  5. Step 5: Solve for x
    x = 695,714,983,632.01/1,122,503.32
  6. Step 6: Final answer
    x = 619,788.80

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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.