Home / 1,620,448.41-2,235,516.24-975,494.91

Finding the Fourth Proportional to 1,620,448.41, 2,235,516.24 and 975,494.91

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Solution

The fourth proportional to 1,620,448.41, 2,235,516.24 and 975,494.91 is: 1,345,760.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,448.41 : 2,235,516.24 = 975,494.91 : x
  2. Step 2: Convert to fraction form
    1,620,448.41/2,235,516.24 = 975,494.91/x
  3. Step 3: Cross multiply
    1,620,448.41x = 2,235,516.24 × 975,494.91
  4. Step 4: Simplify right side
    1,620,448.41x = 2,180,734,713,342.34
  5. Step 5: Solve for x
    x = 2,180,734,713,342.34/1,620,448.41
  6. Step 6: Final answer
    x = 1,345,760.04

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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.