Home / 1,622,152.98-2,237,827.05-1,049,377.86

Finding the Fourth Proportional to 1,622,152.98, 2,237,827.05 and 1,049,377.86

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Solution

The fourth proportional to 1,622,152.98, 2,237,827.05 and 1,049,377.86 is: 1,447,660.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,152.98 : 2,237,827.05 = 1,049,377.86 : x
  2. Step 2: Convert to fraction form
    1,622,152.98/2,237,827.05 = 1,049,377.86/x
  3. Step 3: Cross multiply
    1,622,152.98x = 2,237,827.05 × 1,049,377.86
  4. Step 4: Simplify right side
    1,622,152.98x = 2,348,326,160,779.11
  5. Step 5: Solve for x
    x = 2,348,326,160,779.11/1,622,152.98
  6. Step 6: Final answer
    x = 1,447,660.11

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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.