Home / 1,122,569.37-1,684,518.44-413,095.68

Finding the Fourth Proportional to 1,122,569.37, 1,684,518.44 and 413,095.68

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Solution

The fourth proportional to 1,122,569.37, 1,684,518.44 and 413,095.68 is: 619,888.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,569.37 : 1,684,518.44 = 413,095.68 : x
  2. Step 2: Convert to fraction form
    1,122,569.37/1,684,518.44 = 413,095.68/x
  3. Step 3: Cross multiply
    1,122,569.37x = 1,684,518.44 × 413,095.68
  4. Step 4: Simplify right side
    1,122,569.37x = 695,867,288,378.86
  5. Step 5: Solve for x
    x = 695,867,288,378.86/1,122,569.37
  6. Step 6: Final answer
    x = 619,888.01

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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.