Home / 1,663,524.27-2,295,663.64-899,577.84

Finding the Fourth Proportional to 1,663,524.27, 2,295,663.64 and 899,577.84

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Solution

The fourth proportional to 1,663,524.27, 2,295,663.64 and 899,577.84 is: 1,241,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,524.27 : 2,295,663.64 = 899,577.84 : x
  2. Step 2: Convert to fraction form
    1,663,524.27/2,295,663.64 = 899,577.84/x
  3. Step 3: Cross multiply
    1,663,524.27x = 2,295,663.64 × 899,577.84
  4. Step 4: Simplify right side
    1,663,524.27x = 2,065,128,138,637.74
  5. Step 5: Solve for x
    x = 2,065,128,138,637.74/1,663,524.27
  6. Step 6: Final answer
    x = 1,241,417.50

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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.