Home / 1,834,928.30-2,752,392.45-1,638,973.10

Finding the Fourth Proportional to 1,834,928.30, 2,752,392.45 and 1,638,973.10

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Solution

The fourth proportional to 1,834,928.30, 2,752,392.45 and 1,638,973.10 is: 2,458,459.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,928.30 : 2,752,392.45 = 1,638,973.10 : x
  2. Step 2: Convert to fraction form
    1,834,928.30/2,752,392.45 = 1,638,973.10/x
  3. Step 3: Cross multiply
    1,834,928.30x = 2,752,392.45 × 1,638,973.10
  4. Step 4: Simplify right side
    1,834,928.30x = 4,511,097,186,193.10
  5. Step 5: Solve for x
    x = 4,511,097,186,193.10/1,834,928.30
  6. Step 6: Final answer
    x = 2,458,459.65

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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.