Home / 720,108.02-1,082,348.73-481,070.14

Finding the Fourth Proportional to 720,108.02, 1,082,348.73 and 481,070.14

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Solution

The fourth proportional to 720,108.02, 1,082,348.73 and 481,070.14 is: 723,066.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,108.02 : 1,082,348.73 = 481,070.14 : x
  2. Step 2: Convert to fraction form
    720,108.02/1,082,348.73 = 481,070.14/x
  3. Step 3: Cross multiply
    720,108.02x = 1,082,348.73 × 481,070.14
  4. Step 4: Simplify right side
    720,108.02x = 520,685,652,364.05
  5. Step 5: Solve for x
    x = 520,685,652,364.05/720,108.02
  6. Step 6: Final answer
    x = 723,066.03

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1.5x scale

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.