Home / 1,104,815.10-1,657,222.65-394,866.30

Finding the Fourth Proportional to 1,104,815.10, 1,657,222.65 and 394,866.30

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Solution

The fourth proportional to 1,104,815.10, 1,657,222.65 and 394,866.30 is: 592,299.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,815.10 : 1,657,222.65 = 394,866.30 : x
  2. Step 2: Convert to fraction form
    1,104,815.10/1,657,222.65 = 394,866.30/x
  3. Step 3: Cross multiply
    1,104,815.10x = 1,657,222.65 × 394,866.30
  4. Step 4: Simplify right side
    1,104,815.10x = 654,381,376,081.70
  5. Step 5: Solve for x
    x = 654,381,376,081.70/1,104,815.10
  6. Step 6: Final answer
    x = 592,299.45

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Double scale
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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.