Home / 692,437.17-1,035,922.80-524,441.55

Finding the Fourth Proportional to 692,437.17, 1,035,922.80 and 524,441.55

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Solution

The fourth proportional to 692,437.17, 1,035,922.80 and 524,441.55 is: 784,592.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,437.17 : 1,035,922.80 = 524,441.55 : x
  2. Step 2: Convert to fraction form
    692,437.17/1,035,922.80 = 524,441.55/x
  3. Step 3: Cross multiply
    692,437.17x = 1,035,922.80 × 524,441.55
  4. Step 4: Simplify right side
    692,437.17x = 543,280,958,912.34
  5. Step 5: Solve for x
    x = 543,280,958,912.34/692,437.17
  6. Step 6: Final answer
    x = 784,592.43

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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.