Home / 3,635,643.60-5,453,465.40-3,075,771.60

Finding the Fourth Proportional to 3,635,643.60, 5,453,465.40 and 3,075,771.60

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Solution

The fourth proportional to 3,635,643.60, 5,453,465.40 and 3,075,771.60 is: 4,613,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,643.60 : 5,453,465.40 = 3,075,771.60 : x
  2. Step 2: Convert to fraction form
    3,635,643.60/5,453,465.40 = 3,075,771.60/x
  3. Step 3: Cross multiply
    3,635,643.60x = 5,453,465.40 × 3,075,771.60
  4. Step 4: Simplify right side
    3,635,643.60x = 16,773,613,998,902.64
  5. Step 5: Solve for x
    x = 16,773,613,998,902.64/3,635,643.60
  6. Step 6: Final answer
    x = 4,613,657.40

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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.