Home / 1,852,939.34-2,779,888.19-1,085,085.50

Finding the Fourth Proportional to 1,852,939.34, 2,779,888.19 and 1,085,085.50

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Solution

The fourth proportional to 1,852,939.34, 2,779,888.19 and 1,085,085.50 is: 1,627,908.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,939.34 : 2,779,888.19 = 1,085,085.50 : x
  2. Step 2: Convert to fraction form
    1,852,939.34/2,779,888.19 = 1,085,085.50/x
  3. Step 3: Cross multiply
    1,852,939.34x = 2,779,888.19 × 1,085,085.50
  4. Step 4: Simplify right side
    1,852,939.34x = 3,016,416,366,590.25
  5. Step 5: Solve for x
    x = 3,016,416,366,590.25/1,852,939.34
  6. Step 6: Final answer
    x = 1,627,908.86

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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.