Home / 1,075,178.14-1,612,019.81-475,812.36

Finding the Fourth Proportional to 1,075,178.14, 1,612,019.81 and 475,812.36

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Solution

The fourth proportional to 1,075,178.14, 1,612,019.81 and 475,812.36 is: 713,387.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,178.14 : 1,612,019.81 = 475,812.36 : x
  2. Step 2: Convert to fraction form
    1,075,178.14/1,612,019.81 = 475,812.36/x
  3. Step 3: Cross multiply
    1,075,178.14x = 1,612,019.81 × 475,812.36
  4. Step 4: Simplify right side
    1,075,178.14x = 767,018,951,352.38
  5. Step 5: Solve for x
    x = 767,018,951,352.38/1,075,178.14
  6. Step 6: Final answer
    x = 713,387.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.