Home / 2,814,967.62-4,223,763.63-1,677,683.88

Finding the Fourth Proportional to 2,814,967.62, 4,223,763.63 and 1,677,683.88

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Solution

The fourth proportional to 2,814,967.62, 4,223,763.63 and 1,677,683.88 is: 2,517,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,967.62 : 4,223,763.63 = 1,677,683.88 : x
  2. Step 2: Convert to fraction form
    2,814,967.62/4,223,763.63 = 1,677,683.88/x
  3. Step 3: Cross multiply
    2,814,967.62x = 4,223,763.63 × 1,677,683.88
  4. Step 4: Simplify right side
    2,814,967.62x = 7,086,140,154,981.28
  5. Step 5: Solve for x
    x = 7,086,140,154,981.28/2,814,967.62
  6. Step 6: Final answer
    x = 2,517,307.87

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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.