Home / 1,095,977.78-1,643,809.93-376,306.02

Finding the Fourth Proportional to 1,095,977.78, 1,643,809.93 and 376,306.02

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Solution

The fourth proportional to 1,095,977.78, 1,643,809.93 and 376,306.02 is: 564,405.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,977.78 : 1,643,809.93 = 376,306.02 : x
  2. Step 2: Convert to fraction form
    1,095,977.78/1,643,809.93 = 376,306.02/x
  3. Step 3: Cross multiply
    1,095,977.78x = 1,643,809.93 × 376,306.02
  4. Step 4: Simplify right side
    1,095,977.78x = 618,575,572,394.78
  5. Step 5: Solve for x
    x = 618,575,572,394.78/1,095,977.78
  6. Step 6: Final answer
    x = 564,405.21

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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.