Home / 1,282,403.10-1,923,604.65-483,710.70

Finding the Fourth Proportional to 1,282,403.10, 1,923,604.65 and 483,710.70

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Solution

The fourth proportional to 1,282,403.10, 1,923,604.65 and 483,710.70 is: 725,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,403.10 : 1,923,604.65 = 483,710.70 : x
  2. Step 2: Convert to fraction form
    1,282,403.10/1,923,604.65 = 483,710.70/x
  3. Step 3: Cross multiply
    1,282,403.10x = 1,923,604.65 × 483,710.70
  4. Step 4: Simplify right side
    1,282,403.10x = 930,468,151,774.76
  5. Step 5: Solve for x
    x = 930,468,151,774.76/1,282,403.10
  6. Step 6: Final answer
    x = 725,566.05

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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.