Home / 3,249,705.70-4,483,204.41-1,959,812.74

Finding the Fourth Proportional to 3,249,705.70, 4,483,204.41 and 1,959,812.74

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Solution

The fourth proportional to 3,249,705.70, 4,483,204.41 and 1,959,812.74 is: 2,703,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,705.70 : 4,483,204.41 = 1,959,812.74 : x
  2. Step 2: Convert to fraction form
    3,249,705.70/4,483,204.41 = 1,959,812.74/x
  3. Step 3: Cross multiply
    3,249,705.70x = 4,483,204.41 × 1,959,812.74
  4. Step 4: Simplify right side
    3,249,705.70x = 8,786,241,118,742.18
  5. Step 5: Solve for x
    x = 8,786,241,118,742.18/3,249,705.70
  6. Step 6: Final answer
    x = 2,703,703.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.