Home / 669,305.40-1,001,042.10-598,738.20

Finding the Fourth Proportional to 669,305.40, 1,001,042.10 and 598,738.20

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Solution

The fourth proportional to 669,305.40, 1,001,042.10 and 598,738.20 is: 895,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,305.40 : 1,001,042.10 = 598,738.20 : x
  2. Step 2: Convert to fraction form
    669,305.40/1,001,042.10 = 598,738.20/x
  3. Step 3: Cross multiply
    669,305.40x = 1,001,042.10 × 598,738.20
  4. Step 4: Simplify right side
    669,305.40x = 599,362,145,078.22
  5. Step 5: Solve for x
    x = 599,362,145,078.22/669,305.40
  6. Step 6: Final answer
    x = 895,498.74

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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.