Home / 1,417,512.96-1,956,097.02-805,584.90

Finding the Fourth Proportional to 1,417,512.96, 1,956,097.02 and 805,584.90

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Solution

The fourth proportional to 1,417,512.96, 1,956,097.02 and 805,584.90 is: 1,111,666.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,512.96 : 1,956,097.02 = 805,584.90 : x
  2. Step 2: Convert to fraction form
    1,417,512.96/1,956,097.02 = 805,584.90/x
  3. Step 3: Cross multiply
    1,417,512.96x = 1,956,097.02 × 805,584.90
  4. Step 4: Simplify right side
    1,417,512.96x = 1,575,802,222,247.00
  5. Step 5: Solve for x
    x = 1,575,802,222,247.00/1,417,512.96
  6. Step 6: Final answer
    x = 1,111,666.89

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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.