Home / 4,975,792.72-6,868,712.64-3,345,145.84

Finding the Fourth Proportional to 4,975,792.72, 6,868,712.64 and 3,345,145.84

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Solution

The fourth proportional to 4,975,792.72, 6,868,712.64 and 3,345,145.84 is: 4,617,725.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,792.72 : 6,868,712.64 = 3,345,145.84 : x
  2. Step 2: Convert to fraction form
    4,975,792.72/6,868,712.64 = 3,345,145.84/x
  3. Step 3: Cross multiply
    4,975,792.72x = 6,868,712.64 × 3,345,145.84
  4. Step 4: Simplify right side
    4,975,792.72x = 22,976,845,513,851.41
  5. Step 5: Solve for x
    x = 22,976,845,513,851.41/4,975,792.72
  6. Step 6: Final answer
    x = 4,617,725.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.