Home / 1,170,796.69-1,756,060.86-306,315.07

Finding the Fourth Proportional to 1,170,796.69, 1,756,060.86 and 306,315.07

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Solution

The fourth proportional to 1,170,796.69, 1,756,060.86 and 306,315.07 is: 459,437.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,796.69 : 1,756,060.86 = 306,315.07 : x
  2. Step 2: Convert to fraction form
    1,170,796.69/1,756,060.86 = 306,315.07/x
  3. Step 3: Cross multiply
    1,170,796.69x = 1,756,060.86 × 306,315.07
  4. Step 4: Simplify right side
    1,170,796.69x = 537,907,905,255.16
  5. Step 5: Solve for x
    x = 537,907,905,255.16/1,170,796.69
  6. Step 6: Final answer
    x = 459,437.50

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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.