Home / 692,119.35-1,036,210.72-533,343.15

Finding the Fourth Proportional to 692,119.35, 1,036,210.72 and 533,343.15

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Solution

The fourth proportional to 692,119.35, 1,036,210.72 and 533,343.15 is: 798,497.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,119.35 : 1,036,210.72 = 533,343.15 : x
  2. Step 2: Convert to fraction form
    692,119.35/1,036,210.72 = 533,343.15/x
  3. Step 3: Cross multiply
    692,119.35x = 1,036,210.72 × 533,343.15
  4. Step 4: Simplify right side
    692,119.35x = 552,655,889,468.57
  5. Step 5: Solve for x
    x = 552,655,889,468.57/692,119.35
  6. Step 6: Final answer
    x = 798,497.96

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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.