Home / 705,360.36-973,397.07-383,070.54

Finding the Fourth Proportional to 705,360.36, 973,397.07 and 383,070.54

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Solution

The fourth proportional to 705,360.36, 973,397.07 and 383,070.54 is: 528,637.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,360.36 : 973,397.07 = 383,070.54 : x
  2. Step 2: Convert to fraction form
    705,360.36/973,397.07 = 383,070.54/x
  3. Step 3: Cross multiply
    705,360.36x = 973,397.07 × 383,070.54
  4. Step 4: Simplify right side
    705,360.36x = 372,879,741,239.32
  5. Step 5: Solve for x
    x = 372,879,741,239.32/705,360.36
  6. Step 6: Final answer
    x = 528,637.22

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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.