Home / 1,892,368.86-2,611,079.19-1,087,397.34

Finding the Fourth Proportional to 1,892,368.86, 2,611,079.19 and 1,087,397.34

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Solution

The fourth proportional to 1,892,368.86, 2,611,079.19 and 1,087,397.34 is: 1,500,384.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,368.86 : 2,611,079.19 = 1,087,397.34 : x
  2. Step 2: Convert to fraction form
    1,892,368.86/2,611,079.19 = 1,087,397.34/x
  3. Step 3: Cross multiply
    1,892,368.86x = 2,611,079.19 × 1,087,397.34
  4. Step 4: Simplify right side
    1,892,368.86x = 2,839,280,565,735.36
  5. Step 5: Solve for x
    x = 2,839,280,565,735.36/1,892,368.86
  6. Step 6: Final answer
    x = 1,500,384.32

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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.