Home / 1,810,083.31-2,497,931.06-994,303.55

Finding the Fourth Proportional to 1,810,083.31, 2,497,931.06 and 994,303.55

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Solution

The fourth proportional to 1,810,083.31, 2,497,931.06 and 994,303.55 is: 1,372,147.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,083.31 : 2,497,931.06 = 994,303.55 : x
  2. Step 2: Convert to fraction form
    1,810,083.31/2,497,931.06 = 994,303.55/x
  3. Step 3: Cross multiply
    1,810,083.31x = 2,497,931.06 × 994,303.55
  4. Step 4: Simplify right side
    1,810,083.31x = 2,483,701,721,886.57
  5. Step 5: Solve for x
    x = 2,483,701,721,886.57/1,810,083.31
  6. Step 6: Final answer
    x = 1,372,147.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.