Home / 1,539,112.47-2,297,397.60-1,357,310.82

Finding the Fourth Proportional to 1,539,112.47, 2,297,397.60 and 1,357,310.82

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Solution

The fourth proportional to 1,539,112.47, 2,297,397.60 and 1,357,310.82 is: 2,026,026.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,112.47 : 2,297,397.60 = 1,357,310.82 : x
  2. Step 2: Convert to fraction form
    1,539,112.47/2,297,397.60 = 1,357,310.82/x
  3. Step 3: Cross multiply
    1,539,112.47x = 2,297,397.60 × 1,357,310.82
  4. Step 4: Simplify right side
    1,539,112.47x = 3,118,282,620,322.03
  5. Step 5: Solve for x
    x = 3,118,282,620,322.03/1,539,112.47
  6. Step 6: Final answer
    x = 2,026,026.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.