Home / 1,443,889.48-1,993,507.53-927,842.23

Finding the Fourth Proportional to 1,443,889.48, 1,993,507.53 and 927,842.23

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Solution

The fourth proportional to 1,443,889.48, 1,993,507.53 and 927,842.23 is: 1,281,026.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,889.48 : 1,993,507.53 = 927,842.23 : x
  2. Step 2: Convert to fraction form
    1,443,889.48/1,993,507.53 = 927,842.23/x
  3. Step 3: Cross multiply
    1,443,889.48x = 1,993,507.53 × 927,842.23
  4. Step 4: Simplify right side
    1,443,889.48x = 1,849,660,472,156.99
  5. Step 5: Solve for x
    x = 1,849,660,472,156.99/1,443,889.48
  6. Step 6: Final answer
    x = 1,281,026.35

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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.