Home / 1,071,477.04-1,607,215.56-508,805.68

Finding the Fourth Proportional to 1,071,477.04, 1,607,215.56 and 508,805.68

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Solution

The fourth proportional to 1,071,477.04, 1,607,215.56 and 508,805.68 is: 763,208.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,477.04 : 1,607,215.56 = 508,805.68 : x
  2. Step 2: Convert to fraction form
    1,071,477.04/1,607,215.56 = 508,805.68/x
  3. Step 3: Cross multiply
    1,071,477.04x = 1,607,215.56 × 508,805.68
  4. Step 4: Simplify right side
    1,071,477.04x = 817,760,405,912.38
  5. Step 5: Solve for x
    x = 817,760,405,912.38/1,071,477.04
  6. Step 6: Final answer
    x = 763,208.52

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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.