Home / 1,590,556.29-2,386,884.20-843,127.17

Finding the Fourth Proportional to 1,590,556.29, 2,386,884.20 and 843,127.17

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Solution

The fourth proportional to 1,590,556.29, 2,386,884.20 and 843,127.17 is: 1,265,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,556.29 : 2,386,884.20 = 843,127.17 : x
  2. Step 2: Convert to fraction form
    1,590,556.29/2,386,884.20 = 843,127.17/x
  3. Step 3: Cross multiply
    1,590,556.29x = 2,386,884.20 × 843,127.17
  4. Step 4: Simplify right side
    1,590,556.29x = 2,012,446,920,663.71
  5. Step 5: Solve for x
    x = 2,012,446,920,663.71/1,590,556.29
  6. Step 6: Final answer
    x = 1,265,247.22

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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.