Home / 459,269.11-634,100.65-410,720.41

Finding the Fourth Proportional to 459,269.11, 634,100.65 and 410,720.41

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Solution

The fourth proportional to 459,269.11, 634,100.65 and 410,720.41 is: 567,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,269.11 : 634,100.65 = 410,720.41 : x
  2. Step 2: Convert to fraction form
    459,269.11/634,100.65 = 410,720.41/x
  3. Step 3: Cross multiply
    459,269.11x = 634,100.65 × 410,720.41
  4. Step 4: Simplify right side
    459,269.11x = 260,438,081,025.39
  5. Step 5: Solve for x
    x = 260,438,081,025.39/459,269.11
  6. Step 6: Final answer
    x = 567,070.75

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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.