Home / 1,076,209.80-1,614,314.70-698,296.20

Finding the Fourth Proportional to 1,076,209.80, 1,614,314.70 and 698,296.20

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Solution

The fourth proportional to 1,076,209.80, 1,614,314.70 and 698,296.20 is: 1,047,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,209.80 : 1,614,314.70 = 698,296.20 : x
  2. Step 2: Convert to fraction form
    1,076,209.80/1,614,314.70 = 698,296.20/x
  3. Step 3: Cross multiply
    1,076,209.80x = 1,614,314.70 × 698,296.20
  4. Step 4: Simplify right side
    1,076,209.80x = 1,127,269,820,614.14
  5. Step 5: Solve for x
    x = 1,127,269,820,614.14/1,076,209.80
  6. Step 6: Final answer
    x = 1,047,444.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.