Home / 1,006,217.40-1,511,075.70-533,825.40

Finding the Fourth Proportional to 1,006,217.40, 1,511,075.70 and 533,825.40

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Solution

The fourth proportional to 1,006,217.40, 1,511,075.70 and 533,825.40 is: 801,666.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,217.40 : 1,511,075.70 = 533,825.40 : x
  2. Step 2: Convert to fraction form
    1,006,217.40/1,511,075.70 = 533,825.40/x
  3. Step 3: Cross multiply
    1,006,217.40x = 1,511,075.70 × 533,825.40
  4. Step 4: Simplify right side
    1,006,217.40x = 806,650,589,982.78
  5. Step 5: Solve for x
    x = 806,650,589,982.78/1,006,217.40
  6. Step 6: Final answer
    x = 801,666.31

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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.