Home / 1,081,898.31-1,492,657.06-623,003.02

Finding the Fourth Proportional to 1,081,898.31, 1,492,657.06 and 623,003.02

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Solution

The fourth proportional to 1,081,898.31, 1,492,657.06 and 623,003.02 is: 859,535.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,898.31 : 1,492,657.06 = 623,003.02 : x
  2. Step 2: Convert to fraction form
    1,081,898.31/1,492,657.06 = 623,003.02/x
  3. Step 3: Cross multiply
    1,081,898.31x = 1,492,657.06 × 623,003.02
  4. Step 4: Simplify right side
    1,081,898.31x = 929,929,856,204.32
  5. Step 5: Solve for x
    x = 929,929,856,204.32/1,081,898.31
  6. Step 6: Final answer
    x = 859,535.36

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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.