Home / 1,856,660.43-2,563,030.76-1,169,342.31

Finding the Fourth Proportional to 1,856,660.43, 2,563,030.76 and 1,169,342.31

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Solution

The fourth proportional to 1,856,660.43, 2,563,030.76 and 1,169,342.31 is: 1,614,221.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,660.43 : 2,563,030.76 = 1,169,342.31 : x
  2. Step 2: Convert to fraction form
    1,856,660.43/2,563,030.76 = 1,169,342.31/x
  3. Step 3: Cross multiply
    1,856,660.43x = 2,563,030.76 × 1,169,342.31
  4. Step 4: Simplify right side
    1,856,660.43x = 2,997,060,303,652.74
  5. Step 5: Solve for x
    x = 2,997,060,303,652.74/1,856,660.43
  6. Step 6: Final answer
    x = 1,614,221.03

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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.