Home / 1,813,675.95-2,503,230.75-1,039,826.70

Finding the Fourth Proportional to 1,813,675.95, 2,503,230.75 and 1,039,826.70

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Solution

The fourth proportional to 1,813,675.95, 2,503,230.75 and 1,039,826.70 is: 1,435,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,675.95 : 2,503,230.75 = 1,039,826.70 : x
  2. Step 2: Convert to fraction form
    1,813,675.95/2,503,230.75 = 1,039,826.70/x
  3. Step 3: Cross multiply
    1,813,675.95x = 2,503,230.75 × 1,039,826.70
  4. Step 4: Simplify right side
    1,813,675.95x = 2,602,926,170,111.03
  5. Step 5: Solve for x
    x = 2,602,926,170,111.03/1,813,675.95
  6. Step 6: Final answer
    x = 1,435,166.06

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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.