Home / 1,118,025.49-1,676,685.23-359,698.03

Finding the Fourth Proportional to 1,118,025.49, 1,676,685.23 and 359,698.03

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Solution

The fourth proportional to 1,118,025.49, 1,676,685.23 and 359,698.03 is: 539,433.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,025.49 : 1,676,685.23 = 359,698.03 : x
  2. Step 2: Convert to fraction form
    1,118,025.49/1,676,685.23 = 359,698.03/x
  3. Step 3: Cross multiply
    1,118,025.49x = 1,676,685.23 × 359,698.03
  4. Step 4: Simplify right side
    1,118,025.49x = 603,100,372,362.61
  5. Step 5: Solve for x
    x = 603,100,372,362.61/1,118,025.49
  6. Step 6: Final answer
    x = 539,433.47

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Double scale
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1.5x scale

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.