Home / 1,116,711.96-1,541,015.84-657,845.34

Finding the Fourth Proportional to 1,116,711.96, 1,541,015.84 and 657,845.34

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Solution

The fourth proportional to 1,116,711.96, 1,541,015.84 and 657,845.34 is: 907,799.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,711.96 : 1,541,015.84 = 657,845.34 : x
  2. Step 2: Convert to fraction form
    1,116,711.96/1,541,015.84 = 657,845.34/x
  3. Step 3: Cross multiply
    1,116,711.96x = 1,541,015.84 × 657,845.34
  4. Step 4: Simplify right side
    1,116,711.96x = 1,013,750,089,210.19
  5. Step 5: Solve for x
    x = 1,013,750,089,210.19/1,116,711.96
  6. Step 6: Final answer
    x = 907,799.08

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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.