Home / 1,606,569.35-2,217,047.42-927,491.27

Finding the Fourth Proportional to 1,606,569.35, 2,217,047.42 and 927,491.27

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Solution

The fourth proportional to 1,606,569.35, 2,217,047.42 and 927,491.27 is: 1,279,927.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,569.35 : 2,217,047.42 = 927,491.27 : x
  2. Step 2: Convert to fraction form
    1,606,569.35/2,217,047.42 = 927,491.27/x
  3. Step 3: Cross multiply
    1,606,569.35x = 2,217,047.42 × 927,491.27
  4. Step 4: Simplify right side
    1,606,569.35x = 2,056,292,111,503.33
  5. Step 5: Solve for x
    x = 2,056,292,111,503.33/1,606,569.35
  6. Step 6: Final answer
    x = 1,279,927.39

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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.