Home / 1,954,585.20-2,927,886.48-1,005,963

Finding the Fourth Proportional to 1,954,585.20, 2,927,886.48 and 1,005,963

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Solution

The fourth proportional to 1,954,585.20, 2,927,886.48 and 1,005,963 is: 1,506,890.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,585.20 : 2,927,886.48 = 1,005,963 : x
  2. Step 2: Convert to fraction form
    1,954,585.20/2,927,886.48 = 1,005,963/x
  3. Step 3: Cross multiply
    1,954,585.20x = 2,927,886.48 × 1,005,963
  4. Step 4: Simplify right side
    1,954,585.20x = 2,945,345,467,080.24
  5. Step 5: Solve for x
    x = 2,945,345,467,080.24/1,954,585.20
  6. Step 6: Final answer
    x = 1,506,890.29

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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.