Home / 634,719.07-875,971.64-362,733.85

Finding the Fourth Proportional to 634,719.07, 875,971.64 and 362,733.85

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Solution

The fourth proportional to 634,719.07, 875,971.64 and 362,733.85 is: 500,606.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,719.07 : 875,971.64 = 362,733.85 : x
  2. Step 2: Convert to fraction form
    634,719.07/875,971.64 = 362,733.85/x
  3. Step 3: Cross multiply
    634,719.07x = 875,971.64 × 362,733.85
  4. Step 4: Simplify right side
    634,719.07x = 317,744,561,522.28
  5. Step 5: Solve for x
    x = 317,744,561,522.28/634,719.07
  6. Step 6: Final answer
    x = 500,606.61

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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.