Home / 5,133,009.74-7,084,378.37-2,928,591.63

Finding the Fourth Proportional to 5,133,009.74, 7,084,378.37 and 2,928,591.63

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Solution

The fourth proportional to 5,133,009.74, 7,084,378.37 and 2,928,591.63 is: 4,041,927.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,009.74 : 7,084,378.37 = 2,928,591.63 : x
  2. Step 2: Convert to fraction form
    5,133,009.74/7,084,378.37 = 2,928,591.63/x
  3. Step 3: Cross multiply
    5,133,009.74x = 7,084,378.37 × 2,928,591.63
  4. Step 4: Simplify right side
    5,133,009.74x = 20,747,251,205,456.52
  5. Step 5: Solve for x
    x = 20,747,251,205,456.52/5,133,009.74
  6. Step 6: Final answer
    x = 4,041,927.11

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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.