Home / 1,852,973.06-2,779,938.74-1,085,119.28

Finding the Fourth Proportional to 1,852,973.06, 2,779,938.74 and 1,085,119.28

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Solution

The fourth proportional to 1,852,973.06, 2,779,938.74 and 1,085,119.28 is: 1,627,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,973.06 : 2,779,938.74 = 1,085,119.28 : x
  2. Step 2: Convert to fraction form
    1,852,973.06/2,779,938.74 = 1,085,119.28/x
  3. Step 3: Cross multiply
    1,852,973.06x = 2,779,938.74 × 1,085,119.28
  4. Step 4: Simplify right side
    1,852,973.06x = 3,016,565,112,806.01
  5. Step 5: Solve for x
    x = 3,016,565,112,806.01/1,852,973.06
  6. Step 6: Final answer
    x = 1,627,959.51

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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.