Home / 1,021,391.10-1,532,414.70-452,552.40

Finding the Fourth Proportional to 1,021,391.10, 1,532,414.70 and 452,552.40

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Solution

The fourth proportional to 1,021,391.10, 1,532,414.70 and 452,552.40 is: 678,973.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,391.10 : 1,532,414.70 = 452,552.40 : x
  2. Step 2: Convert to fraction form
    1,021,391.10/1,532,414.70 = 452,552.40/x
  3. Step 3: Cross multiply
    1,021,391.10x = 1,532,414.70 × 452,552.40
  4. Step 4: Simplify right side
    1,021,391.10x = 693,497,950,280.28
  5. Step 5: Solve for x
    x = 693,497,950,280.28/1,021,391.10
  6. Step 6: Final answer
    x = 678,973.95

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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.