Home / 1,101,796.56-1,653,393.84-470,715.12

Finding the Fourth Proportional to 1,101,796.56, 1,653,393.84 and 470,715.12

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Solution

The fourth proportional to 1,101,796.56, 1,653,393.84 and 470,715.12 is: 706,371.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,796.56 : 1,653,393.84 = 470,715.12 : x
  2. Step 2: Convert to fraction form
    1,101,796.56/1,653,393.84 = 470,715.12/x
  3. Step 3: Cross multiply
    1,101,796.56x = 1,653,393.84 × 470,715.12
  4. Step 4: Simplify right side
    1,101,796.56x = 778,277,479,802.86
  5. Step 5: Solve for x
    x = 778,277,479,802.86/1,101,796.56
  6. Step 6: Final answer
    x = 706,371.31

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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.