Home / 3,557,325.05-4,909,102.89-1,925,731.98

Finding the Fourth Proportional to 3,557,325.05, 4,909,102.89 and 1,925,731.98

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Solution

The fourth proportional to 3,557,325.05, 4,909,102.89 and 1,925,731.98 is: 2,657,507.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,325.05 : 4,909,102.89 = 1,925,731.98 : x
  2. Step 2: Convert to fraction form
    3,557,325.05/4,909,102.89 = 1,925,731.98/x
  3. Step 3: Cross multiply
    3,557,325.05x = 4,909,102.89 × 1,925,731.98
  4. Step 4: Simplify right side
    3,557,325.05x = 9,453,616,445,470.51
  5. Step 5: Solve for x
    x = 9,453,616,445,470.51/3,557,325.05
  6. Step 6: Final answer
    x = 2,657,507.06

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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.