Home / 832,211.22-1,148,440.14-464,694.03

Finding the Fourth Proportional to 832,211.22, 1,148,440.14 and 464,694.03

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Solution

The fourth proportional to 832,211.22, 1,148,440.14 and 464,694.03 is: 641,271.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,211.22 : 1,148,440.14 = 464,694.03 : x
  2. Step 2: Convert to fraction form
    832,211.22/1,148,440.14 = 464,694.03/x
  3. Step 3: Cross multiply
    832,211.22x = 1,148,440.14 × 464,694.03
  4. Step 4: Simplify right side
    832,211.22x = 533,673,276,870.36
  5. Step 5: Solve for x
    x = 533,673,276,870.36/832,211.22
  6. Step 6: Final answer
    x = 641,271.43

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1.5x scale

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.