Home / 841,646.43-1,161,454.14-459,674.73

Finding the Fourth Proportional to 841,646.43, 1,161,454.14 and 459,674.73

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Solution

The fourth proportional to 841,646.43, 1,161,454.14 and 459,674.73 is: 634,341.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,646.43 : 1,161,454.14 = 459,674.73 : x
  2. Step 2: Convert to fraction form
    841,646.43/1,161,454.14 = 459,674.73/x
  3. Step 3: Cross multiply
    841,646.43x = 1,161,454.14 × 459,674.73
  4. Step 4: Simplify right side
    841,646.43x = 533,891,118,211.88
  5. Step 5: Solve for x
    x = 533,891,118,211.88/841,646.43
  6. Step 6: Final answer
    x = 634,341.33

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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.