Home / 670,205.80-1,005,308.70-596,722.60

Finding the Fourth Proportional to 670,205.80, 1,005,308.70 and 596,722.60

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Solution

The fourth proportional to 670,205.80, 1,005,308.70 and 596,722.60 is: 895,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,205.80 : 1,005,308.70 = 596,722.60 : x
  2. Step 2: Convert to fraction form
    670,205.80/1,005,308.70 = 596,722.60/x
  3. Step 3: Cross multiply
    670,205.80x = 1,005,308.70 × 596,722.60
  4. Step 4: Simplify right side
    670,205.80x = 599,890,421,266.62
  5. Step 5: Solve for x
    x = 599,890,421,266.62/670,205.80
  6. Step 6: Final answer
    x = 895,083.90

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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.