Home / 2,966,779.86-4,094,236.71-1,677,813

Finding the Fourth Proportional to 2,966,779.86, 4,094,236.71 and 1,677,813

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Solution

The fourth proportional to 2,966,779.86, 4,094,236.71 and 1,677,813 is: 2,315,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,779.86 : 4,094,236.71 = 1,677,813 : x
  2. Step 2: Convert to fraction form
    2,966,779.86/4,094,236.71 = 1,677,813/x
  3. Step 3: Cross multiply
    2,966,779.86x = 4,094,236.71 × 1,677,813
  4. Step 4: Simplify right side
    2,966,779.86x = 6,869,363,577,115.23
  5. Step 5: Solve for x
    x = 6,869,363,577,115.23/2,966,779.86
  6. Step 6: Final answer
    x = 2,315,427.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.