Home / 1,153,348-1,730,069.10-395,710.44

Finding the Fourth Proportional to 1,153,348, 1,730,069.10 and 395,710.44

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Solution

The fourth proportional to 1,153,348, 1,730,069.10 and 395,710.44 is: 593,581.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,348 : 1,730,069.10 = 395,710.44 : x
  2. Step 2: Convert to fraction form
    1,153,348/1,730,069.10 = 395,710.44/x
  3. Step 3: Cross multiply
    1,153,348x = 1,730,069.10 × 395,710.44
  4. Step 4: Simplify right side
    1,153,348x = 684,606,404,791.40
  5. Step 5: Solve for x
    x = 684,606,404,791.40/1,153,348
  6. Step 6: Final answer
    x = 593,581.82

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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.