Home / 1,918,292.48-2,647,243.76-1,058,852.96

Finding the Fourth Proportional to 1,918,292.48, 2,647,243.76 and 1,058,852.96

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Solution

The fourth proportional to 1,918,292.48, 2,647,243.76 and 1,058,852.96 is: 1,461,217.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,292.48 : 2,647,243.76 = 1,058,852.96 : x
  2. Step 2: Convert to fraction form
    1,918,292.48/2,647,243.76 = 1,058,852.96/x
  3. Step 3: Cross multiply
    1,918,292.48x = 2,647,243.76 × 1,058,852.96
  4. Step 4: Simplify right side
    1,918,292.48x = 2,803,041,891,117.53
  5. Step 5: Solve for x
    x = 2,803,041,891,117.53/1,918,292.48
  6. Step 6: Final answer
    x = 1,461,217.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.