Home / 673,462.63-929,341.18-383,034.96

Finding the Fourth Proportional to 673,462.63, 929,341.18 and 383,034.96

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Solution

The fourth proportional to 673,462.63, 929,341.18 and 383,034.96 is: 528,567.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,462.63 : 929,341.18 = 383,034.96 : x
  2. Step 2: Convert to fraction form
    673,462.63/929,341.18 = 383,034.96/x
  3. Step 3: Cross multiply
    673,462.63x = 929,341.18 × 383,034.96
  4. Step 4: Simplify right side
    673,462.63x = 355,970,161,707.65
  5. Step 5: Solve for x
    x = 355,970,161,707.65/673,462.63
  6. Step 6: Final answer
    x = 528,567.06

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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.