Home / 2,127,164.70-3,191,038.65-707,072.70

Finding the Fourth Proportional to 2,127,164.70, 3,191,038.65 and 707,072.70

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Solution

The fourth proportional to 2,127,164.70, 3,191,038.65 and 707,072.70 is: 1,060,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,164.70 : 3,191,038.65 = 707,072.70 : x
  2. Step 2: Convert to fraction form
    2,127,164.70/3,191,038.65 = 707,072.70/x
  3. Step 3: Cross multiply
    2,127,164.70x = 3,191,038.65 × 707,072.70
  4. Step 4: Simplify right side
    2,127,164.70x = 2,256,296,314,059.86
  5. Step 5: Solve for x
    x = 2,256,296,314,059.86/2,127,164.70
  6. Step 6: Final answer
    x = 1,060,705.98

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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.