Home / 2,791,065.60-4,183,940.70-896,478.66

Finding the Fourth Proportional to 2,791,065.60, 4,183,940.70 and 896,478.66

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Solution

The fourth proportional to 2,791,065.60, 4,183,940.70 and 896,478.66 is: 1,343,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,065.60 : 4,183,940.70 = 896,478.66 : x
  2. Step 2: Convert to fraction form
    2,791,065.60/4,183,940.70 = 896,478.66/x
  3. Step 3: Cross multiply
    2,791,065.60x = 4,183,940.70 × 896,478.66
  4. Step 4: Simplify right side
    2,791,065.60x = 3,750,813,552,255.46
  5. Step 5: Solve for x
    x = 3,750,813,552,255.46/2,791,065.60
  6. Step 6: Final answer
    x = 1,343,864.35

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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.