Home / 1,635,491.02-2,256,977.70-910,323.19

Finding the Fourth Proportional to 1,635,491.02, 2,256,977.70 and 910,323.19

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Solution

The fourth proportional to 1,635,491.02, 2,256,977.70 and 910,323.19 is: 1,256,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,491.02 : 2,256,977.70 = 910,323.19 : x
  2. Step 2: Convert to fraction form
    1,635,491.02/2,256,977.70 = 910,323.19/x
  3. Step 3: Cross multiply
    1,635,491.02x = 2,256,977.70 × 910,323.19
  4. Step 4: Simplify right side
    1,635,491.02x = 2,054,579,139,622.86
  5. Step 5: Solve for x
    x = 2,054,579,139,622.86/1,635,491.02
  6. Step 6: Final answer
    x = 1,256,246.05

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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.