Home / 1,322,653.51-1,984,663.01-564,291.46

Finding the Fourth Proportional to 1,322,653.51, 1,984,663.01 and 564,291.46

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Solution

The fourth proportional to 1,322,653.51, 1,984,663.01 and 564,291.46 is: 846,728.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,653.51 : 1,984,663.01 = 564,291.46 : x
  2. Step 2: Convert to fraction form
    1,322,653.51/1,984,663.01 = 564,291.46/x
  3. Step 3: Cross multiply
    1,322,653.51x = 1,984,663.01 × 564,291.46
  4. Step 4: Simplify right side
    1,322,653.51x = 1,119,928,391,412.45
  5. Step 5: Solve for x
    x = 1,119,928,391,412.45/1,322,653.51
  6. Step 6: Final answer
    x = 846,728.48

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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.