Home / 3,560,463.65-4,913,412.68-1,928,859.34

Finding the Fourth Proportional to 3,560,463.65, 4,913,412.68 and 1,928,859.34

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Solution

The fourth proportional to 3,560,463.65, 4,913,412.68 and 1,928,859.34 is: 2,661,811.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,463.65 : 4,913,412.68 = 1,928,859.34 : x
  2. Step 2: Convert to fraction form
    3,560,463.65/4,913,412.68 = 1,928,859.34/x
  3. Step 3: Cross multiply
    3,560,463.65x = 4,913,412.68 × 1,928,859.34
  4. Step 4: Simplify right side
    3,560,463.65x = 9,477,281,949,980.01
  5. Step 5: Solve for x
    x = 9,477,281,949,980.01/3,560,463.65
  6. Step 6: Final answer
    x = 2,661,811.18

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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.