Home / 5,460,779.70-8,190,513.45-2,265,572.70

Finding the Fourth Proportional to 5,460,779.70, 8,190,513.45 and 2,265,572.70

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Solution

The fourth proportional to 5,460,779.70, 8,190,513.45 and 2,265,572.70 is: 3,398,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,779.70 : 8,190,513.45 = 2,265,572.70 : x
  2. Step 2: Convert to fraction form
    5,460,779.70/8,190,513.45 = 2,265,572.70/x
  3. Step 3: Cross multiply
    5,460,779.70x = 8,190,513.45 × 2,265,572.70
  4. Step 4: Simplify right side
    5,460,779.70x = 18,556,203,671,302.82
  5. Step 5: Solve for x
    x = 18,556,203,671,302.82/5,460,779.70
  6. Step 6: Final answer
    x = 3,398,086.85

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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.