Home / 1,122,593.56-1,683,866.48-364,433.95

Finding the Fourth Proportional to 1,122,593.56, 1,683,866.48 and 364,433.95

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Solution

The fourth proportional to 1,122,593.56, 1,683,866.48 and 364,433.95 is: 546,643.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,593.56 : 1,683,866.48 = 364,433.95 : x
  2. Step 2: Convert to fraction form
    1,122,593.56/1,683,866.48 = 364,433.95/x
  3. Step 3: Cross multiply
    1,122,593.56x = 1,683,866.48 × 364,433.95
  4. Step 4: Simplify right side
    1,122,593.56x = 613,658,104,159.66
  5. Step 5: Solve for x
    x = 613,658,104,159.66/1,122,593.56
  6. Step 6: Final answer
    x = 546,643.17

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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.