Home / 1,017,392.70-1,404,068.31-587,690.94

Finding the Fourth Proportional to 1,017,392.70, 1,404,068.31 and 587,690.94

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Solution

The fourth proportional to 1,017,392.70, 1,404,068.31 and 587,690.94 is: 811,051.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,392.70 : 1,404,068.31 = 587,690.94 : x
  2. Step 2: Convert to fraction form
    1,017,392.70/1,404,068.31 = 587,690.94/x
  3. Step 3: Cross multiply
    1,017,392.70x = 1,404,068.31 × 587,690.94
  4. Step 4: Simplify right side
    1,017,392.70x = 825,158,224,928.11
  5. Step 5: Solve for x
    x = 825,158,224,928.11/1,017,392.70
  6. Step 6: Final answer
    x = 811,051.84

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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.