Home / 1,292,039.24-1,937,910.98-345,483.77

Finding the Fourth Proportional to 1,292,039.24, 1,937,910.98 and 345,483.77

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Solution

The fourth proportional to 1,292,039.24, 1,937,910.98 and 345,483.77 is: 518,186.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,039.24 : 1,937,910.98 = 345,483.77 : x
  2. Step 2: Convert to fraction form
    1,292,039.24/1,937,910.98 = 345,483.77/x
  3. Step 3: Cross multiply
    1,292,039.24x = 1,937,910.98 × 345,483.77
  4. Step 4: Simplify right side
    1,292,039.24x = 669,516,791,294.80
  5. Step 5: Solve for x
    x = 669,516,791,294.80/1,292,039.24
  6. Step 6: Final answer
    x = 518,186.11

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