Home / 1,355,602.43-2,033,410.64-457,052.02

Finding the Fourth Proportional to 1,355,602.43, 2,033,410.64 and 457,052.02

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Solution

The fourth proportional to 1,355,602.43, 2,033,410.64 and 457,052.02 is: 685,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,602.43 : 2,033,410.64 = 457,052.02 : x
  2. Step 2: Convert to fraction form
    1,355,602.43/2,033,410.64 = 457,052.02/x
  3. Step 3: Cross multiply
    1,355,602.43x = 2,033,410.64 × 457,052.02
  4. Step 4: Simplify right side
    1,355,602.43x = 929,374,433,132.71
  5. Step 5: Solve for x
    x = 929,374,433,132.71/1,355,602.43
  6. Step 6: Final answer
    x = 685,580.38

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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.