Home / 2,742,896.61-4,114,615.59-945,543.42

Finding the Fourth Proportional to 2,742,896.61, 4,114,615.59 and 945,543.42

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Solution

The fourth proportional to 2,742,896.61, 4,114,615.59 and 945,543.42 is: 1,418,408.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,896.61 : 4,114,615.59 = 945,543.42 : x
  2. Step 2: Convert to fraction form
    2,742,896.61/4,114,615.59 = 945,543.42/x
  3. Step 3: Cross multiply
    2,742,896.61x = 4,114,615.59 × 945,543.42
  4. Step 4: Simplify right side
    2,742,896.61x = 3,890,547,696,953.92
  5. Step 5: Solve for x
    x = 3,890,547,696,953.92/2,742,896.61
  6. Step 6: Final answer
    x = 1,418,408.44

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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.