Home / 2,276,059.51-3,140,925.49-1,243,545.13

Finding the Fourth Proportional to 2,276,059.51, 3,140,925.49 and 1,243,545.13

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Solution

The fourth proportional to 2,276,059.51, 3,140,925.49 and 1,243,545.13 is: 1,716,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,059.51 : 3,140,925.49 = 1,243,545.13 : x
  2. Step 2: Convert to fraction form
    2,276,059.51/3,140,925.49 = 1,243,545.13/x
  3. Step 3: Cross multiply
    2,276,059.51x = 3,140,925.49 × 1,243,545.13
  4. Step 4: Simplify right side
    2,276,059.51x = 3,905,882,595,268.01
  5. Step 5: Solve for x
    x = 3,905,882,595,268.01/2,276,059.51
  6. Step 6: Final answer
    x = 1,716,072.26

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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.