Home / 954,740.39-1,317,551.09-525,023.46

Finding the Fourth Proportional to 954,740.39, 1,317,551.09 and 525,023.46

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Solution

The fourth proportional to 954,740.39, 1,317,551.09 and 525,023.46 is: 724,537.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,740.39 : 1,317,551.09 = 525,023.46 : x
  2. Step 2: Convert to fraction form
    954,740.39/1,317,551.09 = 525,023.46/x
  3. Step 3: Cross multiply
    954,740.39x = 1,317,551.09 × 525,023.46
  4. Step 4: Simplify right side
    954,740.39x = 691,745,229,373.45
  5. Step 5: Solve for x
    x = 691,745,229,373.45/954,740.39
  6. Step 6: Final answer
    x = 724,537.52

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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.