Home / 2,168,892.36-3,249,916.58-800,784.74

Finding the Fourth Proportional to 2,168,892.36, 3,249,916.58 and 800,784.74

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Solution

The fourth proportional to 2,168,892.36, 3,249,916.58 and 800,784.74 is: 1,199,913.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,892.36 : 3,249,916.58 = 800,784.74 : x
  2. Step 2: Convert to fraction form
    2,168,892.36/3,249,916.58 = 800,784.74/x
  3. Step 3: Cross multiply
    2,168,892.36x = 3,249,916.58 × 800,784.74
  4. Step 4: Simplify right side
    2,168,892.36x = 2,602,483,603,536.99
  5. Step 5: Solve for x
    x = 2,602,483,603,536.99/2,168,892.36
  6. Step 6: Final answer
    x = 1,199,913.68

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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.