Home / 452,444.23-623,953.09-291,014.47

Finding the Fourth Proportional to 452,444.23, 623,953.09 and 291,014.47

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Solution

The fourth proportional to 452,444.23, 623,953.09 and 291,014.47 is: 401,329.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,444.23 : 623,953.09 = 291,014.47 : x
  2. Step 2: Convert to fraction form
    452,444.23/623,953.09 = 291,014.47/x
  3. Step 3: Cross multiply
    452,444.23x = 623,953.09 × 291,014.47
  4. Step 4: Simplify right side
    452,444.23x = 181,579,377,791.21
  5. Step 5: Solve for x
    x = 181,579,377,791.21/452,444.23
  6. Step 6: Final answer
    x = 401,329.86

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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.