Home / 2,913,502.73-4,020,636.27-1,624,317.26

Finding the Fourth Proportional to 2,913,502.73, 4,020,636.27 and 1,624,317.26

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Solution

The fourth proportional to 2,913,502.73, 4,020,636.27 and 1,624,317.26 is: 2,241,559.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,502.73 : 4,020,636.27 = 1,624,317.26 : x
  2. Step 2: Convert to fraction form
    2,913,502.73/4,020,636.27 = 1,624,317.26/x
  3. Step 3: Cross multiply
    2,913,502.73x = 4,020,636.27 × 1,624,317.26
  4. Step 4: Simplify right side
    2,913,502.73x = 6,530,788,869,439.84
  5. Step 5: Solve for x
    x = 6,530,788,869,439.84/2,913,502.73
  6. Step 6: Final answer
    x = 2,241,559.21

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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.