Home / 1,085,787.79-1,498,388.90-602,352.92

Finding the Fourth Proportional to 1,085,787.79, 1,498,388.90 and 602,352.92

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Solution

The fourth proportional to 1,085,787.79, 1,498,388.90 and 602,352.92 is: 831,248.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,787.79 : 1,498,388.90 = 602,352.92 : x
  2. Step 2: Convert to fraction form
    1,085,787.79/1,498,388.90 = 602,352.92/x
  3. Step 3: Cross multiply
    1,085,787.79x = 1,498,388.90 × 602,352.92
  4. Step 4: Simplify right side
    1,085,787.79x = 902,558,929,210.59
  5. Step 5: Solve for x
    x = 902,558,929,210.59/1,085,787.79
  6. Step 6: Final answer
    x = 831,248.00

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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.