Home / 1,759,595.06-2,639,438.72-561,516.22

Finding the Fourth Proportional to 1,759,595.06, 2,639,438.72 and 561,516.22

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Solution

The fourth proportional to 1,759,595.06, 2,639,438.72 and 561,516.22 is: 842,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,595.06 : 2,639,438.72 = 561,516.22 : x
  2. Step 2: Convert to fraction form
    1,759,595.06/2,639,438.72 = 561,516.22/x
  3. Step 3: Cross multiply
    1,759,595.06x = 2,639,438.72 × 561,516.22
  4. Step 4: Simplify right side
    1,759,595.06x = 1,482,087,652,976.04
  5. Step 5: Solve for x
    x = 1,482,087,652,976.04/1,759,595.06
  6. Step 6: Final answer
    x = 842,289.05

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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.