Home / 673,848.81-929,904.26-367,924.23

Finding the Fourth Proportional to 673,848.81, 929,904.26 and 367,924.23

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Solution

The fourth proportional to 673,848.81, 929,904.26 and 367,924.23 is: 507,731.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,848.81 : 929,904.26 = 367,924.23 : x
  2. Step 2: Convert to fraction form
    673,848.81/929,904.26 = 367,924.23/x
  3. Step 3: Cross multiply
    673,848.81x = 929,904.26 × 367,924.23
  4. Step 4: Simplify right side
    673,848.81x = 342,134,308,834.22
  5. Step 5: Solve for x
    x = 342,134,308,834.22/673,848.81
  6. Step 6: Final answer
    x = 507,731.56

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Double scale
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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.