Home / 702,969.04-1,053,952.44-328,787.92

Finding the Fourth Proportional to 702,969.04, 1,053,952.44 and 328,787.92

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Solution

The fourth proportional to 702,969.04, 1,053,952.44 and 328,787.92 is: 492,947.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,969.04 : 1,053,952.44 = 328,787.92 : x
  2. Step 2: Convert to fraction form
    702,969.04/1,053,952.44 = 328,787.92/x
  3. Step 3: Cross multiply
    702,969.04x = 1,053,952.44 × 328,787.92
  4. Step 4: Simplify right side
    702,969.04x = 346,526,830,526.53
  5. Step 5: Solve for x
    x = 346,526,830,526.53/702,969.04
  6. Step 6: Final answer
    x = 492,947.50

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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.