Home / 1,173,453.04-1,619,231.16-657,135.13

Finding the Fourth Proportional to 1,173,453.04, 1,619,231.16 and 657,135.13

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Solution

The fourth proportional to 1,173,453.04, 1,619,231.16 and 657,135.13 is: 906,771.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,453.04 : 1,619,231.16 = 657,135.13 : x
  2. Step 2: Convert to fraction form
    1,173,453.04/1,619,231.16 = 657,135.13/x
  3. Step 3: Cross multiply
    1,173,453.04x = 1,619,231.16 × 657,135.13
  4. Step 4: Simplify right side
    1,173,453.04x = 1,064,053,678,826.65
  5. Step 5: Solve for x
    x = 1,064,053,678,826.65/1,173,453.04
  6. Step 6: Final answer
    x = 906,771.42

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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.