Home / 670,359.80-1,005,539.70-596,876.60

Finding the Fourth Proportional to 670,359.80, 1,005,539.70 and 596,876.60

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Solution

The fourth proportional to 670,359.80, 1,005,539.70 and 596,876.60 is: 895,314.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,359.80 : 1,005,539.70 = 596,876.60 : x
  2. Step 2: Convert to fraction form
    670,359.80/1,005,539.70 = 596,876.60/x
  3. Step 3: Cross multiply
    670,359.80x = 1,005,539.70 × 596,876.60
  4. Step 4: Simplify right side
    670,359.80x = 600,183,117,301.02
  5. Step 5: Solve for x
    x = 600,183,117,301.02/670,359.80
  6. Step 6: Final answer
    x = 895,314.90

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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.