Home / 1,440,113.51-2,160,162.47-587,181.86

Finding the Fourth Proportional to 1,440,113.51, 2,160,162.47 and 587,181.86

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Solution

The fourth proportional to 1,440,113.51, 2,160,162.47 and 587,181.86 is: 880,769.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,113.51 : 2,160,162.47 = 587,181.86 : x
  2. Step 2: Convert to fraction form
    1,440,113.51/2,160,162.47 = 587,181.86/x
  3. Step 3: Cross multiply
    1,440,113.51x = 2,160,162.47 × 587,181.86
  4. Step 4: Simplify right side
    1,440,113.51x = 1,268,408,215,804.55
  5. Step 5: Solve for x
    x = 1,268,408,215,804.55/1,440,113.51
  6. Step 6: Final answer
    x = 880,769.61

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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.