Home / 893,492.13-1,233,028.67-485,594.00

Finding the Fourth Proportional to 893,492.13, 1,233,028.67 and 485,594.00

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Solution

The fourth proportional to 893,492.13, 1,233,028.67 and 485,594.00 is: 670,124.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,492.13 : 1,233,028.67 = 485,594.00 : x
  2. Step 2: Convert to fraction form
    893,492.13/1,233,028.67 = 485,594.00/x
  3. Step 3: Cross multiply
    893,492.13x = 1,233,028.67 × 485,594.00
  4. Step 4: Simplify right side
    893,492.13x = 598,751,315,386.87
  5. Step 5: Solve for x
    x = 598,751,315,386.87/893,492.13
  6. Step 6: Final answer
    x = 670,124.89

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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.