Home / 1,334,106-1,841,053.10-722,242.59

Finding the Fourth Proportional to 1,334,106, 1,841,053.10 and 722,242.59

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Solution

The fourth proportional to 1,334,106, 1,841,053.10 and 722,242.59 is: 996,687.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,106 : 1,841,053.10 = 722,242.59 : x
  2. Step 2: Convert to fraction form
    1,334,106/1,841,053.10 = 722,242.59/x
  3. Step 3: Cross multiply
    1,334,106x = 1,841,053.10 × 722,242.59
  4. Step 4: Simplify right side
    1,334,106x = 1,329,686,955,660.32
  5. Step 5: Solve for x
    x = 1,329,686,955,660.32/1,334,106
  6. Step 6: Final answer
    x = 996,687.64

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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.