Home / 1,473,982.80-2,209,798.08-833,891.64

Finding the Fourth Proportional to 1,473,982.80, 2,209,798.08 and 833,891.64

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Solution

The fourth proportional to 1,473,982.80, 2,209,798.08 and 833,891.64 is: 1,250,172.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,982.80 : 2,209,798.08 = 833,891.64 : x
  2. Step 2: Convert to fraction form
    1,473,982.80/2,209,798.08 = 833,891.64/x
  3. Step 3: Cross multiply
    1,473,982.80x = 2,209,798.08 × 833,891.64
  4. Step 4: Simplify right side
    1,473,982.80x = 1,842,732,145,000.05
  5. Step 5: Solve for x
    x = 1,842,732,145,000.05/1,473,982.80
  6. Step 6: Final answer
    x = 1,250,172.08

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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.