Home / 1,416,666.62-2,124,792.32-696,815.10

Finding the Fourth Proportional to 1,416,666.62, 2,124,792.32 and 696,815.10

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Solution

The fourth proportional to 1,416,666.62, 2,124,792.32 and 696,815.10 is: 1,045,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,666.62 : 2,124,792.32 = 696,815.10 : x
  2. Step 2: Convert to fraction form
    1,416,666.62/2,124,792.32 = 696,815.10/x
  3. Step 3: Cross multiply
    1,416,666.62x = 2,124,792.32 × 696,815.10
  4. Step 4: Simplify right side
    1,416,666.62x = 1,480,587,364,101.04
  5. Step 5: Solve for x
    x = 1,480,587,364,101.04/1,416,666.62
  6. Step 6: Final answer
    x = 1,045,120.53

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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.