Home / 1,021,790.34-1,410,114.24-569,081.34

Finding the Fourth Proportional to 1,021,790.34, 1,410,114.24 and 569,081.34

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Solution

The fourth proportional to 1,021,790.34, 1,410,114.24 and 569,081.34 is: 785,356.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,790.34 : 1,410,114.24 = 569,081.34 : x
  2. Step 2: Convert to fraction form
    1,021,790.34/1,410,114.24 = 569,081.34/x
  3. Step 3: Cross multiply
    1,021,790.34x = 1,410,114.24 × 569,081.34
  4. Step 4: Simplify right side
    1,021,790.34x = 802,469,701,252.28
  5. Step 5: Solve for x
    x = 802,469,701,252.28/1,021,790.34
  6. Step 6: Final answer
    x = 785,356.52

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Double scale
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1.5x scale

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.