Home / 1,898,073.48-2,619,334.30-1,026,905.38

Finding the Fourth Proportional to 1,898,073.48, 2,619,334.30 and 1,026,905.38

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Solution

The fourth proportional to 1,898,073.48, 2,619,334.30 and 1,026,905.38 is: 1,417,125.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,073.48 : 2,619,334.30 = 1,026,905.38 : x
  2. Step 2: Convert to fraction form
    1,898,073.48/2,619,334.30 = 1,026,905.38/x
  3. Step 3: Cross multiply
    1,898,073.48x = 2,619,334.30 × 1,026,905.38
  4. Step 4: Simplify right side
    1,898,073.48x = 2,689,808,484,688.53
  5. Step 5: Solve for x
    x = 2,689,808,484,688.53/1,898,073.48
  6. Step 6: Final answer
    x = 1,417,125.58

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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.