Home / 1,135,353.64-1,566,754.50-626,055.88

Finding the Fourth Proportional to 1,135,353.64, 1,566,754.50 and 626,055.88

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Solution

The fourth proportional to 1,135,353.64, 1,566,754.50 and 626,055.88 is: 863,938.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,353.64 : 1,566,754.50 = 626,055.88 : x
  2. Step 2: Convert to fraction form
    1,135,353.64/1,566,754.50 = 626,055.88/x
  3. Step 3: Cross multiply
    1,135,353.64x = 1,566,754.50 × 626,055.88
  4. Step 4: Simplify right side
    1,135,353.64x = 980,875,867,241.46
  5. Step 5: Solve for x
    x = 980,875,867,241.46/1,135,353.64
  6. Step 6: Final answer
    x = 863,938.63

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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.