Home / 1,583,811.30-2,185,631.10-895,471.32

Finding the Fourth Proportional to 1,583,811.30, 2,185,631.10 and 895,471.32

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Solution

The fourth proportional to 1,583,811.30, 2,185,631.10 and 895,471.32 is: 1,235,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,811.30 : 2,185,631.10 = 895,471.32 : x
  2. Step 2: Convert to fraction form
    1,583,811.30/2,185,631.10 = 895,471.32/x
  3. Step 3: Cross multiply
    1,583,811.30x = 2,185,631.10 × 895,471.32
  4. Step 4: Simplify right side
    1,583,811.30x = 1,957,169,966,150.05
  5. Step 5: Solve for x
    x = 1,957,169,966,150.05/1,583,811.30
  6. Step 6: Final answer
    x = 1,235,734.31

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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.