Home / 1,232,322.59-1,700,604.99-688,458.56

Finding the Fourth Proportional to 1,232,322.59, 1,700,604.99 and 688,458.56

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Solution

The fourth proportional to 1,232,322.59, 1,700,604.99 and 688,458.56 is: 950,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,322.59 : 1,700,604.99 = 688,458.56 : x
  2. Step 2: Convert to fraction form
    1,232,322.59/1,700,604.99 = 688,458.56/x
  3. Step 3: Cross multiply
    1,232,322.59x = 1,700,604.99 × 688,458.56
  4. Step 4: Simplify right side
    1,232,322.59x = 1,170,796,054,041.19
  5. Step 5: Solve for x
    x = 1,170,796,054,041.19/1,232,322.59
  6. Step 6: Final answer
    x = 950,072.70

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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.