Home / 1,164,278.44-1,606,701.54-654,980.68

Finding the Fourth Proportional to 1,164,278.44, 1,606,701.54 and 654,980.68

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Solution

The fourth proportional to 1,164,278.44, 1,606,701.54 and 654,980.68 is: 903,871.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,278.44 : 1,606,701.54 = 654,980.68 : x
  2. Step 2: Convert to fraction form
    1,164,278.44/1,606,701.54 = 654,980.68/x
  3. Step 3: Cross multiply
    1,164,278.44x = 1,606,701.54 × 654,980.68
  4. Step 4: Simplify right side
    1,164,278.44x = 1,052,358,467,226.25
  5. Step 5: Solve for x
    x = 1,052,358,467,226.25/1,164,278.44
  6. Step 6: Final answer
    x = 903,871.82

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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.