Home / 2,127,255.99-3,190,911.77-707,312.04

Finding the Fourth Proportional to 2,127,255.99, 3,190,911.77 and 707,312.04

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Solution

The fourth proportional to 2,127,255.99, 3,190,911.77 and 707,312.04 is: 1,060,977.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,255.99 : 3,190,911.77 = 707,312.04 : x
  2. Step 2: Convert to fraction form
    2,127,255.99/3,190,911.77 = 707,312.04/x
  3. Step 3: Cross multiply
    2,127,255.99x = 3,190,911.77 × 707,312.04
  4. Step 4: Simplify right side
    2,127,255.99x = 2,256,970,313,498.71
  5. Step 5: Solve for x
    x = 2,256,970,313,498.71/2,127,255.99
  6. Step 6: Final answer
    x = 1,060,977.30

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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.