Home / 1,130,491.83-1,560,061.02-621,183.27

Finding the Fourth Proportional to 1,130,491.83, 1,560,061.02 and 621,183.27

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Solution

The fourth proportional to 1,130,491.83, 1,560,061.02 and 621,183.27 is: 857,223.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,491.83 : 1,560,061.02 = 621,183.27 : x
  2. Step 2: Convert to fraction form
    1,130,491.83/1,560,061.02 = 621,183.27/x
  3. Step 3: Cross multiply
    1,130,491.83x = 1,560,061.02 × 621,183.27
  4. Step 4: Simplify right side
    1,130,491.83x = 969,083,805,803.14
  5. Step 5: Solve for x
    x = 969,083,805,803.14/1,130,491.83
  6. Step 6: Final answer
    x = 857,223.18

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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.