Home / 705,296.64-973,306.32-383,004.08

Finding the Fourth Proportional to 705,296.64, 973,306.32 and 383,004.08

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Solution

The fourth proportional to 705,296.64, 973,306.32 and 383,004.08 is: 528,543.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,296.64 : 973,306.32 = 383,004.08 : x
  2. Step 2: Convert to fraction form
    705,296.64/973,306.32 = 383,004.08/x
  3. Step 3: Cross multiply
    705,296.64x = 973,306.32 × 383,004.08
  4. Step 4: Simplify right side
    705,296.64x = 372,780,291,649.79
  5. Step 5: Solve for x
    x = 372,780,291,649.79/705,296.64
  6. Step 6: Final answer
    x = 528,543.98

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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.