Home / 841,445.09-1,161,194.11-459,472.22

Finding the Fourth Proportional to 841,445.09, 1,161,194.11 and 459,472.22

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Solution

The fourth proportional to 841,445.09, 1,161,194.11 and 459,472.22 is: 634,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,445.09 : 1,161,194.11 = 459,472.22 : x
  2. Step 2: Convert to fraction form
    841,445.09/1,161,194.11 = 459,472.22/x
  3. Step 3: Cross multiply
    841,445.09x = 1,161,194.11 × 459,472.22
  4. Step 4: Simplify right side
    841,445.09x = 533,536,428,617.97
  5. Step 5: Solve for x
    x = 533,536,428,617.97/841,445.09
  6. Step 6: Final answer
    x = 634,071.60

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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.