Home / 671,719.23-925,993.22-510,294.06

Finding the Fourth Proportional to 671,719.23, 925,993.22 and 510,294.06

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Solution

The fourth proportional to 671,719.23, 925,993.22 and 510,294.06 is: 703,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,719.23 : 925,993.22 = 510,294.06 : x
  2. Step 2: Convert to fraction form
    671,719.23/925,993.22 = 510,294.06/x
  3. Step 3: Cross multiply
    671,719.23x = 925,993.22 × 510,294.06
  4. Step 4: Simplify right side
    671,719.23x = 472,528,837,214.80
  5. Step 5: Solve for x
    x = 472,528,837,214.80/671,719.23
  6. Step 6: Final answer
    x = 703,461.83

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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.