Home / 1,834,404.78-2,749,507.65-711,511.50

Finding the Fourth Proportional to 1,834,404.78, 2,749,507.65 and 711,511.50

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Solution

The fourth proportional to 1,834,404.78, 2,749,507.65 and 711,511.50 is: 1,066,452.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,404.78 : 2,749,507.65 = 711,511.50 : x
  2. Step 2: Convert to fraction form
    1,834,404.78/2,749,507.65 = 711,511.50/x
  3. Step 3: Cross multiply
    1,834,404.78x = 2,749,507.65 × 711,511.50
  4. Step 4: Simplify right side
    1,834,404.78x = 1,956,306,312,312.98
  5. Step 5: Solve for x
    x = 1,956,306,312,312.98/1,834,404.78
  6. Step 6: Final answer
    x = 1,066,452.91

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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.