Home / 1,112,808.51-1,535,758.18-622,827.02

Finding the Fourth Proportional to 1,112,808.51, 1,535,758.18 and 622,827.02

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Solution

The fourth proportional to 1,112,808.51, 1,535,758.18 and 622,827.02 is: 859,547.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,808.51 : 1,535,758.18 = 622,827.02 : x
  2. Step 2: Convert to fraction form
    1,112,808.51/1,535,758.18 = 622,827.02/x
  3. Step 3: Cross multiply
    1,112,808.51x = 1,535,758.18 × 622,827.02
  4. Step 4: Simplify right side
    1,112,808.51x = 956,511,692,972.35
  5. Step 5: Solve for x
    x = 956,511,692,972.35/1,112,808.51
  6. Step 6: Final answer
    x = 859,547.43

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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.