Home / 705,363.11-973,400.86-383,073.29

Finding the Fourth Proportional to 705,363.11, 973,400.86 and 383,073.29

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Solution

The fourth proportional to 705,363.11, 973,400.86 and 383,073.29 is: 528,641.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,363.11 : 973,400.86 = 383,073.29 : x
  2. Step 2: Convert to fraction form
    705,363.11/973,400.86 = 383,073.29/x
  3. Step 3: Cross multiply
    705,363.11x = 973,400.86 × 383,073.29
  4. Step 4: Simplify right side
    705,363.11x = 372,883,869,929.03
  5. Step 5: Solve for x
    x = 372,883,869,929.03/705,363.11
  6. Step 6: Final answer
    x = 528,641.01

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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.