Home / 4,520,279.81-6,238,036.32-2,660,106.46

Finding the Fourth Proportional to 4,520,279.81, 6,238,036.32 and 2,660,106.46

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Solution

The fourth proportional to 4,520,279.81, 6,238,036.32 and 2,660,106.46 is: 3,670,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,279.81 : 6,238,036.32 = 2,660,106.46 : x
  2. Step 2: Convert to fraction form
    4,520,279.81/6,238,036.32 = 2,660,106.46/x
  3. Step 3: Cross multiply
    4,520,279.81x = 6,238,036.32 × 2,660,106.46
  4. Step 4: Simplify right side
    4,520,279.81x = 16,593,840,712,546.63
  5. Step 5: Solve for x
    x = 16,593,840,712,546.63/4,520,279.81
  6. Step 6: Final answer
    x = 3,670,976.45

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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.