Home / 1,852,959.84-2,779,918.98-1,085,106.03

Finding the Fourth Proportional to 1,852,959.84, 2,779,918.98 and 1,085,106.03

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Solution

The fourth proportional to 1,852,959.84, 2,779,918.98 and 1,085,106.03 is: 1,627,939.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,959.84 : 2,779,918.98 = 1,085,106.03 : x
  2. Step 2: Convert to fraction form
    1,852,959.84/2,779,918.98 = 1,085,106.03/x
  3. Step 3: Cross multiply
    1,852,959.84x = 2,779,918.98 × 1,085,106.03
  4. Step 4: Simplify right side
    1,852,959.84x = 3,016,506,848,109.45
  5. Step 5: Solve for x
    x = 3,016,506,848,109.45/1,852,959.84
  6. Step 6: Final answer
    x = 1,627,939.68

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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.