Home / 1,560,686-2,153,921.73-881,666.24

Finding the Fourth Proportional to 1,560,686, 2,153,921.73 and 881,666.24

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Solution

The fourth proportional to 1,560,686, 2,153,921.73 and 881,666.24 is: 1,216,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,686 : 2,153,921.73 = 881,666.24 : x
  2. Step 2: Convert to fraction form
    1,560,686/2,153,921.73 = 881,666.24/x
  3. Step 3: Cross multiply
    1,560,686x = 2,153,921.73 × 881,666.24
  4. Step 4: Simplify right side
    1,560,686x = 1,899,040,072,943.40
  5. Step 5: Solve for x
    x = 1,899,040,072,943.40/1,560,686
  6. Step 6: Final answer
    x = 1,216,798.30

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1.5x scale

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.