Home / 1,844,965.63-2,767,467.02-646,916.79

Finding the Fourth Proportional to 1,844,965.63, 2,767,467.02 and 646,916.79

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Solution

The fourth proportional to 1,844,965.63, 2,767,467.02 and 646,916.79 is: 970,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,965.63 : 2,767,467.02 = 646,916.79 : x
  2. Step 2: Convert to fraction form
    1,844,965.63/2,767,467.02 = 646,916.79/x
  3. Step 3: Cross multiply
    1,844,965.63x = 2,767,467.02 × 646,916.79
  4. Step 4: Simplify right side
    1,844,965.63x = 1,790,320,881,009.27
  5. Step 5: Solve for x
    x = 1,790,320,881,009.27/1,844,965.63
  6. Step 6: Final answer
    x = 970,381.70

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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.