Home / 1,593,873.96-2,199,546.89-905,547.02

Finding the Fourth Proportional to 1,593,873.96, 2,199,546.89 and 905,547.02

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Solution

The fourth proportional to 1,593,873.96, 2,199,546.89 and 905,547.02 is: 1,249,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,873.96 : 2,199,546.89 = 905,547.02 : x
  2. Step 2: Convert to fraction form
    1,593,873.96/2,199,546.89 = 905,547.02/x
  3. Step 3: Cross multiply
    1,593,873.96x = 2,199,546.89 × 905,547.02
  4. Step 4: Simplify right side
    1,593,873.96x = 1,991,793,116,064.30
  5. Step 5: Solve for x
    x = 1,991,793,116,064.30/1,593,873.96
  6. Step 6: Final answer
    x = 1,249,655.35

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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.