Home / 1,167,129.27-1,610,606.30-650,898.86

Finding the Fourth Proportional to 1,167,129.27, 1,610,606.30 and 650,898.86

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Solution

The fourth proportional to 1,167,129.27, 1,610,606.30 and 650,898.86 is: 898,222.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,129.27 : 1,610,606.30 = 650,898.86 : x
  2. Step 2: Convert to fraction form
    1,167,129.27/1,610,606.30 = 650,898.86/x
  3. Step 3: Cross multiply
    1,167,129.27x = 1,610,606.30 × 650,898.86
  4. Step 4: Simplify right side
    1,167,129.27x = 1,048,341,793,271.29
  5. Step 5: Solve for x
    x = 1,048,341,793,271.29/1,167,129.27
  6. Step 6: Final answer
    x = 898,222.52

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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.