Home / 3,312,626.40-4,571,396.93-1,862,328.29

Finding the Fourth Proportional to 3,312,626.40, 4,571,396.93 and 1,862,328.29

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Solution

The fourth proportional to 3,312,626.40, 4,571,396.93 and 1,862,328.29 is: 2,569,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,626.40 : 4,571,396.93 = 1,862,328.29 : x
  2. Step 2: Convert to fraction form
    3,312,626.40/4,571,396.93 = 1,862,328.29/x
  3. Step 3: Cross multiply
    3,312,626.40x = 4,571,396.93 × 1,862,328.29
  4. Step 4: Simplify right side
    3,312,626.40x = 8,513,441,809,356.99
  5. Step 5: Solve for x
    x = 8,513,441,809,356.99/3,312,626.40
  6. Step 6: Final answer
    x = 2,569,997.57

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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.