Home / 3,281,854.36-4,528,770.06-1,831,435.96

Finding the Fourth Proportional to 3,281,854.36, 4,528,770.06 and 1,831,435.96

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Solution

The fourth proportional to 3,281,854.36, 4,528,770.06 and 1,831,435.96 is: 2,527,276.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,854.36 : 4,528,770.06 = 1,831,435.96 : x
  2. Step 2: Convert to fraction form
    3,281,854.36/4,528,770.06 = 1,831,435.96/x
  3. Step 3: Cross multiply
    3,281,854.36x = 4,528,770.06 × 1,831,435.96
  4. Step 4: Simplify right side
    3,281,854.36x = 8,294,152,342,455.36
  5. Step 5: Solve for x
    x = 8,294,152,342,455.36/3,281,854.36
  6. Step 6: Final answer
    x = 2,527,276.18

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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.