Home / 2,030,862.69-2,803,866.75-1,306,971.18

Finding the Fourth Proportional to 2,030,862.69, 2,803,866.75 and 1,306,971.18

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Solution

The fourth proportional to 2,030,862.69, 2,803,866.75 and 1,306,971.18 is: 1,804,441.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,862.69 : 2,803,866.75 = 1,306,971.18 : x
  2. Step 2: Convert to fraction form
    2,030,862.69/2,803,866.75 = 1,306,971.18/x
  3. Step 3: Cross multiply
    2,030,862.69x = 2,803,866.75 × 1,306,971.18
  4. Step 4: Simplify right side
    2,030,862.69x = 3,664,573,034,810.26
  5. Step 5: Solve for x
    x = 3,664,573,034,810.26/2,030,862.69
  6. Step 6: Final answer
    x = 1,804,441.56

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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.