Home / 841,650.94-1,161,476.45-459,677.74

Finding the Fourth Proportional to 841,650.94, 1,161,476.45 and 459,677.74

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Solution

The fourth proportional to 841,650.94, 1,161,476.45 and 459,677.74 is: 634,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,650.94 : 1,161,476.45 = 459,677.74 : x
  2. Step 2: Convert to fraction form
    841,650.94/1,161,476.45 = 459,677.74/x
  3. Step 3: Cross multiply
    841,650.94x = 1,161,476.45 × 459,677.74
  4. Step 4: Simplify right side
    841,650.94x = 533,904,867,300.83
  5. Step 5: Solve for x
    x = 533,904,867,300.83/841,650.94
  6. Step 6: Final answer
    x = 634,354.27

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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.