Home / 954,836.33-1,317,647.86-525,116.48

Finding the Fourth Proportional to 954,836.33, 1,317,647.86 and 525,116.48

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Solution

The fourth proportional to 954,836.33, 1,317,647.86 and 525,116.48 is: 724,646.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,836.33 : 1,317,647.86 = 525,116.48 : x
  2. Step 2: Convert to fraction form
    954,836.33/1,317,647.86 = 525,116.48/x
  3. Step 3: Cross multiply
    954,836.33x = 1,317,647.86 × 525,116.48
  4. Step 4: Simplify right side
    954,836.33x = 691,918,599,534.49
  5. Step 5: Solve for x
    x = 691,918,599,534.49/954,836.33
  6. Step 6: Final answer
    x = 724,646.29

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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.