Home / 673,569.55-929,502.79-401,497.12

Finding the Fourth Proportional to 673,569.55, 929,502.79 and 401,497.12

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Solution

The fourth proportional to 673,569.55, 929,502.79 and 401,497.12 is: 554,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,569.55 : 929,502.79 = 401,497.12 : x
  2. Step 2: Convert to fraction form
    673,569.55/929,502.79 = 401,497.12/x
  3. Step 3: Cross multiply
    673,569.55x = 929,502.79 × 401,497.12
  4. Step 4: Simplify right side
    673,569.55x = 373,192,693,216.97
  5. Step 5: Solve for x
    x = 373,192,693,216.97/673,569.55
  6. Step 6: Final answer
    x = 554,052.20

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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.