Home / 3,064,702.08-4,225,541.40-1,916,789.52

Finding the Fourth Proportional to 3,064,702.08, 4,225,541.40 and 1,916,789.52

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Solution

The fourth proportional to 3,064,702.08, 4,225,541.40 and 1,916,789.52 is: 2,642,825.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,702.08 : 4,225,541.40 = 1,916,789.52 : x
  2. Step 2: Convert to fraction form
    3,064,702.08/4,225,541.40 = 1,916,789.52/x
  3. Step 3: Cross multiply
    3,064,702.08x = 4,225,541.40 × 1,916,789.52
  4. Step 4: Simplify right side
    3,064,702.08x = 8,099,473,471,846.13
  5. Step 5: Solve for x
    x = 8,099,473,471,846.13/3,064,702.08
  6. Step 6: Final answer
    x = 2,642,825.72

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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.