Home / 5,411,944-8,118,583.44-1,768,587.76

Finding the Fourth Proportional to 5,411,944, 8,118,583.44 and 1,768,587.76

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Solution

The fourth proportional to 5,411,944, 8,118,583.44 and 1,768,587.76 is: 2,653,099.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,944 : 8,118,583.44 = 1,768,587.76 : x
  2. Step 2: Convert to fraction form
    5,411,944/8,118,583.44 = 1,768,587.76/x
  3. Step 3: Cross multiply
    5,411,944x = 8,118,583.44 × 1,768,587.76
  4. Step 4: Simplify right side
    5,411,944x = 14,358,427,300,522.70
  5. Step 5: Solve for x
    x = 14,358,427,300,522.70/5,411,944
  6. Step 6: Final answer
    x = 2,653,099.76

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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.