Home / 4,359,005.54-6,538,442.54-1,961,156.86

Finding the Fourth Proportional to 4,359,005.54, 6,538,442.54 and 1,961,156.86

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Solution

The fourth proportional to 4,359,005.54, 6,538,442.54 and 1,961,156.86 is: 2,941,705.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359,005.54 : 6,538,442.54 = 1,961,156.86 : x
  2. Step 2: Convert to fraction form
    4,359,005.54/6,538,442.54 = 1,961,156.86/x
  3. Step 3: Cross multiply
    4,359,005.54x = 6,538,442.54 × 1,961,156.86
  4. Step 4: Simplify right side
    4,359,005.54x = 12,822,911,441,036.82
  5. Step 5: Solve for x
    x = 12,822,911,441,036.82/4,359,005.54
  6. Step 6: Final answer
    x = 2,941,705.70

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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.