Home / 1,570,835.20-2,167,761.27-882,536.08

Finding the Fourth Proportional to 1,570,835.20, 2,167,761.27 and 882,536.08

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Solution

The fourth proportional to 1,570,835.20, 2,167,761.27 and 882,536.08 is: 1,217,904.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,835.20 : 2,167,761.27 = 882,536.08 : x
  2. Step 2: Convert to fraction form
    1,570,835.20/2,167,761.27 = 882,536.08/x
  3. Step 3: Cross multiply
    1,570,835.20x = 2,167,761.27 × 882,536.08
  4. Step 4: Simplify right side
    1,570,835.20x = 1,913,127,533,601.62
  5. Step 5: Solve for x
    x = 1,913,127,533,601.62/1,570,835.20
  6. Step 6: Final answer
    x = 1,217,904.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.