Home / 1,296,606.02-1,943,334.29-917,637.50

Finding the Fourth Proportional to 1,296,606.02, 1,943,334.29 and 917,637.50

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Solution

The fourth proportional to 1,296,606.02, 1,943,334.29 and 917,637.50 is: 1,375,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,606.02 : 1,943,334.29 = 917,637.50 : x
  2. Step 2: Convert to fraction form
    1,296,606.02/1,943,334.29 = 917,637.50/x
  3. Step 3: Cross multiply
    1,296,606.02x = 1,943,334.29 × 917,637.50
  4. Step 4: Simplify right side
    1,296,606.02x = 1,783,276,419,539.88
  5. Step 5: Solve for x
    x = 1,783,276,419,539.88/1,296,606.02
  6. Step 6: Final answer
    x = 1,375,341.77

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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.