Home / 1,038,351.83-1,432,917.19-602,809.59

Finding the Fourth Proportional to 1,038,351.83, 1,432,917.19 and 602,809.59

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Solution

The fourth proportional to 1,038,351.83, 1,432,917.19 and 602,809.59 is: 831,872.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,351.83 : 1,432,917.19 = 602,809.59 : x
  2. Step 2: Convert to fraction form
    1,038,351.83/1,432,917.19 = 602,809.59/x
  3. Step 3: Cross multiply
    1,038,351.83x = 1,432,917.19 × 602,809.59
  4. Step 4: Simplify right side
    1,038,351.83x = 863,776,213,629.22
  5. Step 5: Solve for x
    x = 863,776,213,629.22/1,038,351.83
  6. Step 6: Final answer
    x = 831,872.39

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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.