Home / 785,466.09-1,083,876.63-441,275.03

Finding the Fourth Proportional to 785,466.09, 1,083,876.63 and 441,275.03

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Solution

The fourth proportional to 785,466.09, 1,083,876.63 and 441,275.03 is: 608,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,466.09 : 1,083,876.63 = 441,275.03 : x
  2. Step 2: Convert to fraction form
    785,466.09/1,083,876.63 = 441,275.03/x
  3. Step 3: Cross multiply
    785,466.09x = 1,083,876.63 × 441,275.03
  4. Step 4: Simplify right side
    785,466.09x = 478,287,687,000.17
  5. Step 5: Solve for x
    x = 478,287,687,000.17/785,466.09
  6. Step 6: Final answer
    x = 608,922.13

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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.