Home / 1,727,707.40-2,592,857.10-885,825.80

Finding the Fourth Proportional to 1,727,707.40, 2,592,857.10 and 885,825.80

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Solution

The fourth proportional to 1,727,707.40, 2,592,857.10 and 885,825.80 is: 1,329,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,707.40 : 2,592,857.10 = 885,825.80 : x
  2. Step 2: Convert to fraction form
    1,727,707.40/2,592,857.10 = 885,825.80/x
  3. Step 3: Cross multiply
    1,727,707.40x = 2,592,857.10 × 885,825.80
  4. Step 4: Simplify right side
    1,727,707.40x = 2,296,819,714,893.18
  5. Step 5: Solve for x
    x = 2,296,819,714,893.18/1,727,707.40
  6. Step 6: Final answer
    x = 1,329,403.18

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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.