Home / 1,016,157.96-1,402,360.92-563,448.96

Finding the Fourth Proportional to 1,016,157.96, 1,402,360.92 and 563,448.96

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Solution

The fourth proportional to 1,016,157.96, 1,402,360.92 and 563,448.96 is: 777,594.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,157.96 : 1,402,360.92 = 563,448.96 : x
  2. Step 2: Convert to fraction form
    1,016,157.96/1,402,360.92 = 563,448.96/x
  3. Step 3: Cross multiply
    1,016,157.96x = 1,402,360.92 × 563,448.96
  4. Step 4: Simplify right side
    1,016,157.96x = 790,158,801,918.64
  5. Step 5: Solve for x
    x = 790,158,801,918.64/1,016,157.96
  6. Step 6: Final answer
    x = 777,594.46

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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.