Home / 1,821,438.30-2,731,970.20-606,883.74

Finding the Fourth Proportional to 1,821,438.30, 2,731,970.20 and 606,883.74

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Solution

The fourth proportional to 1,821,438.30, 2,731,970.20 and 606,883.74 is: 910,263.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,438.30 : 2,731,970.20 = 606,883.74 : x
  2. Step 2: Convert to fraction form
    1,821,438.30/2,731,970.20 = 606,883.74/x
  3. Step 3: Cross multiply
    1,821,438.30x = 2,731,970.20 × 606,883.74
  4. Step 4: Simplify right side
    1,821,438.30x = 1,657,988,292,544.55
  5. Step 5: Solve for x
    x = 1,657,988,292,544.55/1,821,438.30
  6. Step 6: Final answer
    x = 910,263.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.