Home / 4,429,659.47-6,645,464.66-1,355,673.93

Finding the Fourth Proportional to 4,429,659.47, 6,645,464.66 and 1,355,673.93

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Solution

The fourth proportional to 4,429,659.47, 6,645,464.66 and 1,355,673.93 is: 2,033,809.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,659.47 : 6,645,464.66 = 1,355,673.93 : x
  2. Step 2: Convert to fraction form
    4,429,659.47/6,645,464.66 = 1,355,673.93/x
  3. Step 3: Cross multiply
    4,429,659.47x = 6,645,464.66 × 1,355,673.93
  4. Step 4: Simplify right side
    4,429,659.47x = 9,009,083,200,522.08
  5. Step 5: Solve for x
    x = 9,009,083,200,522.08/4,429,659.47
  6. Step 6: Final answer
    x = 2,033,809.43

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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.