Home / 1,134,219.81-1,698,528.51-845,338.83

Finding the Fourth Proportional to 1,134,219.81, 1,698,528.51 and 845,338.83

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Solution

The fourth proportional to 1,134,219.81, 1,698,528.51 and 845,338.83 is: 1,265,920.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,219.81 : 1,698,528.51 = 845,338.83 : x
  2. Step 2: Convert to fraction form
    1,134,219.81/1,698,528.51 = 845,338.83/x
  3. Step 3: Cross multiply
    1,134,219.81x = 1,698,528.51 × 845,338.83
  4. Step 4: Simplify right side
    1,134,219.81x = 1,435,832,103,365.04
  5. Step 5: Solve for x
    x = 1,435,832,103,365.04/1,134,219.81
  6. Step 6: Final answer
    x = 1,265,920.50

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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.