Home / 741,572.00-1,023,341.39-419,289

Finding the Fourth Proportional to 741,572.00, 1,023,341.39 and 419,289

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Solution

The fourth proportional to 741,572.00, 1,023,341.39 and 419,289 is: 578,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,572.00 : 1,023,341.39 = 419,289 : x
  2. Step 2: Convert to fraction form
    741,572.00/1,023,341.39 = 419,289/x
  3. Step 3: Cross multiply
    741,572.00x = 1,023,341.39 × 419,289
  4. Step 4: Simplify right side
    741,572.00x = 429,075,785,975.27
  5. Step 5: Solve for x
    x = 429,075,785,975.27/741,572.00
  6. Step 6: Final answer
    x = 578,603.01

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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.