Home / 1,830,538.26-2,526,022.53-1,025,566.74

Finding the Fourth Proportional to 1,830,538.26, 2,526,022.53 and 1,025,566.74

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Solution

The fourth proportional to 1,830,538.26, 2,526,022.53 and 1,025,566.74 is: 1,415,214.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,538.26 : 2,526,022.53 = 1,025,566.74 : x
  2. Step 2: Convert to fraction form
    1,830,538.26/2,526,022.53 = 1,025,566.74/x
  3. Step 3: Cross multiply
    1,830,538.26x = 2,526,022.53 × 1,025,566.74
  4. Step 4: Simplify right side
    1,830,538.26x = 2,590,604,691,258.65
  5. Step 5: Solve for x
    x = 2,590,604,691,258.65/1,830,538.26
  6. Step 6: Final answer
    x = 1,415,214.72

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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.