Home / 1,157,533.80-1,736,554.43-389,003.91

Finding the Fourth Proportional to 1,157,533.80, 1,736,554.43 and 389,003.91

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Solution

The fourth proportional to 1,157,533.80, 1,736,554.43 and 389,003.91 is: 583,591.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,533.80 : 1,736,554.43 = 389,003.91 : x
  2. Step 2: Convert to fraction form
    1,157,533.80/1,736,554.43 = 389,003.91/x
  3. Step 3: Cross multiply
    1,157,533.80x = 1,736,554.43 × 389,003.91
  4. Step 4: Simplify right side
    1,157,533.80x = 675,526,463,197.82
  5. Step 5: Solve for x
    x = 675,526,463,197.82/1,157,533.80
  6. Step 6: Final answer
    x = 583,591.13

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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.