Home / 973,878.20-1,460,974.24-299,959.28

Finding the Fourth Proportional to 973,878.20, 1,460,974.24 and 299,959.28

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Solution

The fourth proportional to 973,878.20, 1,460,974.24 and 299,959.28 is: 449,987.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,878.20 : 1,460,974.24 = 299,959.28 : x
  2. Step 2: Convert to fraction form
    973,878.20/1,460,974.24 = 299,959.28/x
  3. Step 3: Cross multiply
    973,878.20x = 1,460,974.24 × 299,959.28
  4. Step 4: Simplify right side
    973,878.20x = 438,232,781,128.95
  5. Step 5: Solve for x
    x = 438,232,781,128.95/973,878.20
  6. Step 6: Final answer
    x = 449,987.26

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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.