Home / 1,362,897.38-1,880,810.81-751,072.07

Finding the Fourth Proportional to 1,362,897.38, 1,880,810.81 and 751,072.07

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Solution

The fourth proportional to 1,362,897.38, 1,880,810.81 and 751,072.07 is: 1,036,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,897.38 : 1,880,810.81 = 751,072.07 : x
  2. Step 2: Convert to fraction form
    1,362,897.38/1,880,810.81 = 751,072.07/x
  3. Step 3: Cross multiply
    1,362,897.38x = 1,880,810.81 × 751,072.07
  4. Step 4: Simplify right side
    1,362,897.38x = 1,412,624,468,345.08
  5. Step 5: Solve for x
    x = 1,412,624,468,345.08/1,362,897.38
  6. Step 6: Final answer
    x = 1,036,486.30

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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.