Home / 673,733.08-929,695.78-383,267.36

Finding the Fourth Proportional to 673,733.08, 929,695.78 and 383,267.36

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Solution

The fourth proportional to 673,733.08, 929,695.78 and 383,267.36 is: 528,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,733.08 : 929,695.78 = 383,267.36 : x
  2. Step 2: Convert to fraction form
    673,733.08/929,695.78 = 383,267.36/x
  3. Step 3: Cross multiply
    673,733.08x = 929,695.78 × 383,267.36
  4. Step 4: Simplify right side
    673,733.08x = 356,322,047,203.74
  5. Step 5: Solve for x
    x = 356,322,047,203.74/673,733.08
  6. Step 6: Final answer
    x = 528,877.17

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1.5x scale

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.