Home / 1,664,109.80-2,496,164.70-1,365,511.40

Finding the Fourth Proportional to 1,664,109.80, 2,496,164.70 and 1,365,511.40

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Solution

The fourth proportional to 1,664,109.80, 2,496,164.70 and 1,365,511.40 is: 2,048,267.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,109.80 : 2,496,164.70 = 1,365,511.40 : x
  2. Step 2: Convert to fraction form
    1,664,109.80/2,496,164.70 = 1,365,511.40/x
  3. Step 3: Cross multiply
    1,664,109.80x = 2,496,164.70 × 1,365,511.40
  4. Step 4: Simplify right side
    1,664,109.80x = 3,408,541,354,127.58
  5. Step 5: Solve for x
    x = 3,408,541,354,127.58/1,664,109.80
  6. Step 6: Final answer
    x = 2,048,267.10

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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.