Home / 1,905,779.13-2,629,981.88-1,034,614.95

Finding the Fourth Proportional to 1,905,779.13, 2,629,981.88 and 1,034,614.95

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Solution

The fourth proportional to 1,905,779.13, 2,629,981.88 and 1,034,614.95 is: 1,427,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,779.13 : 2,629,981.88 = 1,034,614.95 : x
  2. Step 2: Convert to fraction form
    1,905,779.13/2,629,981.88 = 1,034,614.95/x
  3. Step 3: Cross multiply
    1,905,779.13x = 2,629,981.88 × 1,034,614.95
  4. Step 4: Simplify right side
    1,905,779.13x = 2,721,018,571,277.11
  5. Step 5: Solve for x
    x = 2,721,018,571,277.11/1,905,779.13
  6. Step 6: Final answer
    x = 1,427,772.26

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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.