Home / 1,162,401.60-1,744,984.80-657,364.80

Finding the Fourth Proportional to 1,162,401.60, 1,744,984.80 and 657,364.80

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Solution

The fourth proportional to 1,162,401.60, 1,744,984.80 and 657,364.80 is: 986,828.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,401.60 : 1,744,984.80 = 657,364.80 : x
  2. Step 2: Convert to fraction form
    1,162,401.60/1,744,984.80 = 657,364.80/x
  3. Step 3: Cross multiply
    1,162,401.60x = 1,744,984.80 × 657,364.80
  4. Step 4: Simplify right side
    1,162,401.60x = 1,147,091,584,055.04
  5. Step 5: Solve for x
    x = 1,147,091,584,055.04/1,162,401.60
  6. Step 6: Final answer
    x = 986,828.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.