Home / 1,626,374.18-2,244,335.72-938,074.26

Finding the Fourth Proportional to 1,626,374.18, 2,244,335.72 and 938,074.26

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Solution

The fourth proportional to 1,626,374.18, 2,244,335.72 and 938,074.26 is: 1,294,507.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,374.18 : 2,244,335.72 = 938,074.26 : x
  2. Step 2: Convert to fraction form
    1,626,374.18/2,244,335.72 = 938,074.26/x
  3. Step 3: Cross multiply
    1,626,374.18x = 2,244,335.72 × 938,074.26
  4. Step 4: Simplify right side
    1,626,374.18x = 2,105,353,569,730.57
  5. Step 5: Solve for x
    x = 2,105,353,569,730.57/1,626,374.18
  6. Step 6: Final answer
    x = 1,294,507.50

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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.