Home / 1,863,670.70-2,791,569.45-1,548,742.70

Finding the Fourth Proportional to 1,863,670.70, 2,791,569.45 and 1,548,742.70

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Solution

The fourth proportional to 1,863,670.70, 2,791,569.45 and 1,548,742.70 is: 2,319,842.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,670.70 : 2,791,569.45 = 1,548,742.70 : x
  2. Step 2: Convert to fraction form
    1,863,670.70/2,791,569.45 = 1,548,742.70/x
  3. Step 3: Cross multiply
    1,863,670.70x = 2,791,569.45 × 1,548,742.70
  4. Step 4: Simplify right side
    1,863,670.70x = 4,323,422,807,230.52
  5. Step 5: Solve for x
    x = 4,323,422,807,230.52/1,863,670.70
  6. Step 6: Final answer
    x = 2,319,842.67

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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.