Home / 1,879,515.60-2,819,273.40-934,731.60

Finding the Fourth Proportional to 1,879,515.60, 2,819,273.40 and 934,731.60

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Solution

The fourth proportional to 1,879,515.60, 2,819,273.40 and 934,731.60 is: 1,402,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,515.60 : 2,819,273.40 = 934,731.60 : x
  2. Step 2: Convert to fraction form
    1,879,515.60/2,819,273.40 = 934,731.60/x
  3. Step 3: Cross multiply
    1,879,515.60x = 2,819,273.40 × 934,731.60
  4. Step 4: Simplify right side
    1,879,515.60x = 2,635,263,936,019.44
  5. Step 5: Solve for x
    x = 2,635,263,936,019.44/1,879,515.60
  6. Step 6: Final answer
    x = 1,402,097.40

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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.