Home / 4,772,454.34-7,158,696.30-1,178,221.71

Finding the Fourth Proportional to 4,772,454.34, 7,158,696.30 and 1,178,221.71

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Solution

The fourth proportional to 4,772,454.34, 7,158,696.30 and 1,178,221.71 is: 1,767,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772,454.34 : 7,158,696.30 = 1,178,221.71 : x
  2. Step 2: Convert to fraction form
    4,772,454.34/7,158,696.30 = 1,178,221.71/x
  3. Step 3: Cross multiply
    4,772,454.34x = 7,158,696.30 × 1,178,221.71
  4. Step 4: Simplify right side
    4,772,454.34x = 8,434,531,395,956.67
  5. Step 5: Solve for x
    x = 8,434,531,395,956.67/4,772,454.34
  6. Step 6: Final answer
    x = 1,767,336.22

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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.