Home / 1,160,988.60-1,740,812.46-450,186.24

Finding the Fourth Proportional to 1,160,988.60, 1,740,812.46 and 450,186.24

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Solution

The fourth proportional to 1,160,988.60, 1,740,812.46 and 450,186.24 is: 675,019.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,988.60 : 1,740,812.46 = 450,186.24 : x
  2. Step 2: Convert to fraction form
    1,160,988.60/1,740,812.46 = 450,186.24/x
  3. Step 3: Cross multiply
    1,160,988.60x = 1,740,812.46 × 450,186.24
  4. Step 4: Simplify right side
    1,160,988.60x = 783,689,815,912.55
  5. Step 5: Solve for x
    x = 783,689,815,912.55/1,160,988.60
  6. Step 6: Final answer
    x = 675,019.39

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1.5x scale

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.