Home / 2,066,618.40-3,099,985.76-570,710.40

Finding the Fourth Proportional to 2,066,618.40, 3,099,985.76 and 570,710.40

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Solution

The fourth proportional to 2,066,618.40, 3,099,985.76 and 570,710.40 is: 856,081.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,618.40 : 3,099,985.76 = 570,710.40 : x
  2. Step 2: Convert to fraction form
    2,066,618.40/3,099,985.76 = 570,710.40/x
  3. Step 3: Cross multiply
    2,066,618.40x = 3,099,985.76 × 570,710.40
  4. Step 4: Simplify right side
    2,066,618.40x = 1,769,194,113,083.90
  5. Step 5: Solve for x
    x = 1,769,194,113,083.90/2,066,618.40
  6. Step 6: Final answer
    x = 856,081.66

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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.