Home / 2,075,731.94-2,864,508.81-1,121,875.94

Finding the Fourth Proportional to 2,075,731.94, 2,864,508.81 and 1,121,875.94

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Solution

The fourth proportional to 2,075,731.94, 2,864,508.81 and 1,121,875.94 is: 1,548,188.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,731.94 : 2,864,508.81 = 1,121,875.94 : x
  2. Step 2: Convert to fraction form
    2,075,731.94/2,864,508.81 = 1,121,875.94/x
  3. Step 3: Cross multiply
    2,075,731.94x = 2,864,508.81 × 1,121,875.94
  4. Step 4: Simplify right side
    2,075,731.94x = 3,213,623,513,857.03
  5. Step 5: Solve for x
    x = 3,213,623,513,857.03/2,075,731.94
  6. Step 6: Final answer
    x = 1,548,188.11

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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.