Home / 1,925,840.73-2,657,627.64-1,066,382.55

Finding the Fourth Proportional to 1,925,840.73, 2,657,627.64 and 1,066,382.55

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Solution

The fourth proportional to 1,925,840.73, 2,657,627.64 and 1,066,382.55 is: 1,471,589.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,840.73 : 2,657,627.64 = 1,066,382.55 : x
  2. Step 2: Convert to fraction form
    1,925,840.73/2,657,627.64 = 1,066,382.55/x
  3. Step 3: Cross multiply
    1,925,840.73x = 2,657,627.64 × 1,066,382.55
  4. Step 4: Simplify right side
    1,925,840.73x = 2,834,047,739,693.68
  5. Step 5: Solve for x
    x = 2,834,047,739,693.68/1,925,840.73
  6. Step 6: Final answer
    x = 1,471,589.89

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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.