Home / 1,808,529.50-2,495,776.13-992,816.77

Finding the Fourth Proportional to 1,808,529.50, 2,495,776.13 and 992,816.77

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Solution

The fourth proportional to 1,808,529.50, 2,495,776.13 and 992,816.77 is: 1,370,090.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,529.50 : 2,495,776.13 = 992,816.77 : x
  2. Step 2: Convert to fraction form
    1,808,529.50/2,495,776.13 = 992,816.77/x
  3. Step 3: Cross multiply
    1,808,529.50x = 2,495,776.13 × 992,816.77
  4. Step 4: Simplify right side
    1,808,529.50x = 2,477,848,396,029.70
  5. Step 5: Solve for x
    x = 2,477,848,396,029.70/1,808,529.50
  6. Step 6: Final answer
    x = 1,370,090.12

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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.