Home / 670,704.10-1,006,056.15-623,464.90

Finding the Fourth Proportional to 670,704.10, 1,006,056.15 and 623,464.90

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Solution

The fourth proportional to 670,704.10, 1,006,056.15 and 623,464.90 is: 935,197.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,704.10 : 1,006,056.15 = 623,464.90 : x
  2. Step 2: Convert to fraction form
    670,704.10/1,006,056.15 = 623,464.90/x
  3. Step 3: Cross multiply
    670,704.10x = 1,006,056.15 × 623,464.90
  4. Step 4: Simplify right side
    670,704.10x = 627,240,696,954.14
  5. Step 5: Solve for x
    x = 627,240,696,954.14/670,704.10
  6. Step 6: Final answer
    x = 935,197.35

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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.