Home / 1,852,901.05-2,779,351.58-1,835,186.35

Finding the Fourth Proportional to 1,852,901.05, 2,779,351.58 and 1,835,186.35

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Solution

The fourth proportional to 1,852,901.05, 2,779,351.58 and 1,835,186.35 is: 2,752,779.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,901.05 : 2,779,351.58 = 1,835,186.35 : x
  2. Step 2: Convert to fraction form
    1,852,901.05/2,779,351.58 = 1,835,186.35/x
  3. Step 3: Cross multiply
    1,852,901.05x = 2,779,351.58 × 1,835,186.35
  4. Step 4: Simplify right side
    1,852,901.05x = 5,100,628,072,291.00
  5. Step 5: Solve for x
    x = 5,100,628,072,291.00/1,852,901.05
  6. Step 6: Final answer
    x = 2,752,779.53

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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.