Home / 2,956,442.40-4,434,663.60-961,898.40

Finding the Fourth Proportional to 2,956,442.40, 4,434,663.60 and 961,898.40

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Solution

The fourth proportional to 2,956,442.40, 4,434,663.60 and 961,898.40 is: 1,442,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,442.40 : 4,434,663.60 = 961,898.40 : x
  2. Step 2: Convert to fraction form
    2,956,442.40/4,434,663.60 = 961,898.40/x
  3. Step 3: Cross multiply
    2,956,442.40x = 4,434,663.60 × 961,898.40
  4. Step 4: Simplify right side
    2,956,442.40x = 4,265,695,821,378.24
  5. Step 5: Solve for x
    x = 4,265,695,821,378.24/2,956,442.40
  6. Step 6: Final answer
    x = 1,442,847.60

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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.