Home / 1,929,052.45-2,892,987.64-1,333,838.53

Finding the Fourth Proportional to 1,929,052.45, 2,892,987.64 and 1,333,838.53

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Solution

The fourth proportional to 1,929,052.45, 2,892,987.64 and 1,333,838.53 is: 2,000,349.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,052.45 : 2,892,987.64 = 1,333,838.53 : x
  2. Step 2: Convert to fraction form
    1,929,052.45/2,892,987.64 = 1,333,838.53/x
  3. Step 3: Cross multiply
    1,929,052.45x = 2,892,987.64 × 1,333,838.53
  4. Step 4: Simplify right side
    1,929,052.45x = 3,858,778,381,045.77
  5. Step 5: Solve for x
    x = 3,858,778,381,045.77/1,929,052.45
  6. Step 6: Final answer
    x = 2,000,349.13

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