Home / 749,866.06-1,034,815.23-410,334.34

Finding the Fourth Proportional to 749,866.06, 1,034,815.23 and 410,334.34

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Solution

The fourth proportional to 749,866.06, 1,034,815.23 and 410,334.34 is: 566,261.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,866.06 : 1,034,815.23 = 410,334.34 : x
  2. Step 2: Convert to fraction form
    749,866.06/1,034,815.23 = 410,334.34/x
  3. Step 3: Cross multiply
    749,866.06x = 1,034,815.23 × 410,334.34
  4. Step 4: Simplify right side
    749,866.06x = 424,620,224,424.00
  5. Step 5: Solve for x
    x = 424,620,224,424.00/749,866.06
  6. Step 6: Final answer
    x = 566,261.43

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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.