Home / 1,985,359.68-2,737,890.72-1,333,458.72

Finding the Fourth Proportional to 1,985,359.68, 2,737,890.72 and 1,333,458.72

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Solution

The fourth proportional to 1,985,359.68, 2,737,890.72 and 1,333,458.72 is: 1,838,893.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,359.68 : 2,737,890.72 = 1,333,458.72 : x
  2. Step 2: Convert to fraction form
    1,985,359.68/2,737,890.72 = 1,333,458.72/x
  3. Step 3: Cross multiply
    1,985,359.68x = 2,737,890.72 × 1,333,458.72
  4. Step 4: Simplify right side
    1,985,359.68x = 3,650,864,254,991.08
  5. Step 5: Solve for x
    x = 3,650,864,254,991.08/1,985,359.68
  6. Step 6: Final answer
    x = 1,838,893.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.