Home / 1,929,089.95-2,893,043.85-1,333,876.03

Finding the Fourth Proportional to 1,929,089.95, 2,893,043.85 and 1,333,876.03

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Solution

The fourth proportional to 1,929,089.95, 2,893,043.85 and 1,333,876.03 is: 2,000,405.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,089.95 : 2,893,043.85 = 1,333,876.03 : x
  2. Step 2: Convert to fraction form
    1,929,089.95/2,893,043.85 = 1,333,876.03/x
  3. Step 3: Cross multiply
    1,929,089.95x = 2,893,043.85 × 1,333,876.03
  4. Step 4: Simplify right side
    1,929,089.95x = 3,858,961,845,253.92
  5. Step 5: Solve for x
    x = 3,858,961,845,253.92/1,929,089.95
  6. Step 6: Final answer
    x = 2,000,405.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.