Home / 2,513,066.79-3,768,977.40-715,965.84

Finding the Fourth Proportional to 2,513,066.79, 3,768,977.40 and 715,965.84

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Solution

The fourth proportional to 2,513,066.79, 3,768,977.40 and 715,965.84 is: 1,073,771.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,066.79 : 3,768,977.40 = 715,965.84 : x
  2. Step 2: Convert to fraction form
    2,513,066.79/3,768,977.40 = 715,965.84/x
  3. Step 3: Cross multiply
    2,513,066.79x = 3,768,977.40 × 715,965.84
  4. Step 4: Simplify right side
    2,513,066.79x = 2,698,459,051,287.13
  5. Step 5: Solve for x
    x = 2,698,459,051,287.13/2,513,066.79
  6. Step 6: Final answer
    x = 1,073,771.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.