Home / 1,316,855.04-1,817,260.80-713,245.44

Finding the Fourth Proportional to 1,316,855.04, 1,817,260.80 and 713,245.44

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Solution

The fourth proportional to 1,316,855.04, 1,817,260.80 and 713,245.44 is: 984,279.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,855.04 : 1,817,260.80 = 713,245.44 : x
  2. Step 2: Convert to fraction form
    1,316,855.04/1,817,260.80 = 713,245.44/x
  3. Step 3: Cross multiply
    1,316,855.04x = 1,817,260.80 × 713,245.44
  4. Step 4: Simplify right side
    1,316,855.04x = 1,296,152,978,890.75
  5. Step 5: Solve for x
    x = 1,296,152,978,890.75/1,316,855.04
  6. Step 6: Final answer
    x = 984,279.16

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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.