Home / 841,819.23-1,161,667.17-459,772.20

Finding the Fourth Proportional to 841,819.23, 1,161,667.17 and 459,772.20

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Solution

The fourth proportional to 841,819.23, 1,161,667.17 and 459,772.20 is: 634,461.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,819.23 : 1,161,667.17 = 459,772.20 : x
  2. Step 2: Convert to fraction form
    841,819.23/1,161,667.17 = 459,772.20/x
  3. Step 3: Cross multiply
    841,819.23x = 1,161,667.17 × 459,772.20
  4. Step 4: Simplify right side
    841,819.23x = 534,102,270,418.67
  5. Step 5: Solve for x
    x = 534,102,270,418.67/841,819.23
  6. Step 6: Final answer
    x = 634,461.95

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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.