Home / 1,355,126.14-2,032,172.52-456,326.56

Finding the Fourth Proportional to 1,355,126.14, 2,032,172.52 and 456,326.56

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Solution

The fourth proportional to 1,355,126.14, 2,032,172.52 and 456,326.56 is: 684,315.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,126.14 : 2,032,172.52 = 456,326.56 : x
  2. Step 2: Convert to fraction form
    1,355,126.14/2,032,172.52 = 456,326.56/x
  3. Step 3: Cross multiply
    1,355,126.14x = 2,032,172.52 × 456,326.56
  4. Step 4: Simplify right side
    1,355,126.14x = 927,334,295,378.13
  5. Step 5: Solve for x
    x = 927,334,295,378.13/1,355,126.14
  6. Step 6: Final answer
    x = 684,315.85

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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.