Home / 1,112,748.93-1,535,658.30-622,714.32

Finding the Fourth Proportional to 1,112,748.93, 1,535,658.30 and 622,714.32

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Solution

The fourth proportional to 1,112,748.93, 1,535,658.30 and 622,714.32 is: 859,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,748.93 : 1,535,658.30 = 622,714.32 : x
  2. Step 2: Convert to fraction form
    1,112,748.93/1,535,658.30 = 622,714.32/x
  3. Step 3: Cross multiply
    1,112,748.93x = 1,535,658.30 × 622,714.32
  4. Step 4: Simplify right side
    1,112,748.93x = 956,276,414,036.86
  5. Step 5: Solve for x
    x = 956,276,414,036.86/1,112,748.93
  6. Step 6: Final answer
    x = 859,382.01

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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.