Home / 1,363,639.32-1,881,834.96-751,813.77

Finding the Fourth Proportional to 1,363,639.32, 1,881,834.96 and 751,813.77

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Solution

The fourth proportional to 1,363,639.32, 1,881,834.96 and 751,813.77 is: 1,037,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,639.32 : 1,881,834.96 = 751,813.77 : x
  2. Step 2: Convert to fraction form
    1,363,639.32/1,881,834.96 = 751,813.77/x
  3. Step 3: Cross multiply
    1,363,639.32x = 1,881,834.96 × 751,813.77
  4. Step 4: Simplify right side
    1,363,639.32x = 1,414,789,435,795.40
  5. Step 5: Solve for x
    x = 1,414,789,435,795.40/1,363,639.32
  6. Step 6: Final answer
    x = 1,037,510.00

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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.