Home / 2,621,798.74-3,618,150.69-1,475,920.90

Finding the Fourth Proportional to 2,621,798.74, 3,618,150.69 and 1,475,920.90

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Solution

The fourth proportional to 2,621,798.74, 3,618,150.69 and 1,475,920.90 is: 2,036,809.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,798.74 : 3,618,150.69 = 1,475,920.90 : x
  2. Step 2: Convert to fraction form
    2,621,798.74/3,618,150.69 = 1,475,920.90/x
  3. Step 3: Cross multiply
    2,621,798.74x = 3,618,150.69 × 1,475,920.90
  4. Step 4: Simplify right side
    2,621,798.74x = 5,340,104,222,720.42
  5. Step 5: Solve for x
    x = 5,340,104,222,720.42/2,621,798.74
  6. Step 6: Final answer
    x = 2,036,809.36

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Double scale
Find fourth proportional to 2,621,799.74, 3,618,152.07 and 1,475,921.90
Similar ratio
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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.