Home / 3,025,859.83-4,175,688.11-1,719,114.13

Finding the Fourth Proportional to 3,025,859.83, 4,175,688.11 and 1,719,114.13

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Solution

The fourth proportional to 3,025,859.83, 4,175,688.11 and 1,719,114.13 is: 2,372,378.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,859.83 : 4,175,688.11 = 1,719,114.13 : x
  2. Step 2: Convert to fraction form
    3,025,859.83/4,175,688.11 = 1,719,114.13/x
  3. Step 3: Cross multiply
    3,025,859.83x = 4,175,688.11 × 1,719,114.13
  4. Step 4: Simplify right side
    3,025,859.83x = 7,178,484,428,998.03
  5. Step 5: Solve for x
    x = 7,178,484,428,998.03/3,025,859.83
  6. Step 6: Final answer
    x = 2,372,378.38

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Double scale
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1.5x scale

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.