Home / 4,587,645.60-6,881,468.40-3,075,991.20

Finding the Fourth Proportional to 4,587,645.60, 6,881,468.40 and 3,075,991.20

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Solution

The fourth proportional to 4,587,645.60, 6,881,468.40 and 3,075,991.20 is: 4,613,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,645.60 : 6,881,468.40 = 3,075,991.20 : x
  2. Step 2: Convert to fraction form
    4,587,645.60/6,881,468.40 = 3,075,991.20/x
  3. Step 3: Cross multiply
    4,587,645.60x = 6,881,468.40 × 3,075,991.20
  4. Step 4: Simplify right side
    4,587,645.60x = 21,167,336,241,478.08
  5. Step 5: Solve for x
    x = 21,167,336,241,478.08/4,587,645.60
  6. Step 6: Final answer
    x = 4,613,986.80

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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.