Home / 983,906.56-1,357,893.12-602,187.52

Finding the Fourth Proportional to 983,906.56, 1,357,893.12 and 602,187.52

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Solution

The fourth proportional to 983,906.56, 1,357,893.12 and 602,187.52 is: 831,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,906.56 : 1,357,893.12 = 602,187.52 : x
  2. Step 2: Convert to fraction form
    983,906.56/1,357,893.12 = 602,187.52/x
  3. Step 3: Cross multiply
    983,906.56x = 1,357,893.12 × 602,187.52
  4. Step 4: Simplify right side
    983,906.56x = 817,706,290,357.86
  5. Step 5: Solve for x
    x = 817,706,290,357.86/983,906.56
  6. Step 6: Final answer
    x = 831,081.25

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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.