Home / 2,066,135.70-3,099,640.95-626,700.90

Finding the Fourth Proportional to 2,066,135.70, 3,099,640.95 and 626,700.90

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Solution

The fourth proportional to 2,066,135.70, 3,099,640.95 and 626,700.90 is: 940,184.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,135.70 : 3,099,640.95 = 626,700.90 : x
  2. Step 2: Convert to fraction form
    2,066,135.70/3,099,640.95 = 626,700.90/x
  3. Step 3: Cross multiply
    2,066,135.70x = 3,099,640.95 × 626,700.90
  4. Step 4: Simplify right side
    2,066,135.70x = 1,942,547,773,041.86
  5. Step 5: Solve for x
    x = 1,942,547,773,041.86/2,066,135.70
  6. Step 6: Final answer
    x = 940,184.02

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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.