Home / 2,936,707.80-4,405,061.70-942,365.40

Finding the Fourth Proportional to 2,936,707.80, 4,405,061.70 and 942,365.40

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Solution

The fourth proportional to 2,936,707.80, 4,405,061.70 and 942,365.40 is: 1,413,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,707.80 : 4,405,061.70 = 942,365.40 : x
  2. Step 2: Convert to fraction form
    2,936,707.80/4,405,061.70 = 942,365.40/x
  3. Step 3: Cross multiply
    2,936,707.80x = 4,405,061.70 × 942,365.40
  4. Step 4: Simplify right side
    2,936,707.80x = 4,151,177,730,945.18
  5. Step 5: Solve for x
    x = 4,151,177,730,945.18/2,936,707.80
  6. Step 6: Final answer
    x = 1,413,548.10

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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.