Home / 1,922,225.78-2,882,913.74-555,702.76

Finding the Fourth Proportional to 1,922,225.78, 2,882,913.74 and 555,702.76

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Solution

The fourth proportional to 1,922,225.78, 2,882,913.74 and 555,702.76 is: 833,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,225.78 : 2,882,913.74 = 555,702.76 : x
  2. Step 2: Convert to fraction form
    1,922,225.78/2,882,913.74 = 555,702.76/x
  3. Step 3: Cross multiply
    1,922,225.78x = 2,882,913.74 × 555,702.76
  4. Step 4: Simplify right side
    1,922,225.78x = 1,602,043,125,068.94
  5. Step 5: Solve for x
    x = 1,602,043,125,068.94/1,922,225.78
  6. Step 6: Final answer
    x = 833,431.30

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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.