Home / 954,698.13-1,317,517.25-525,010.95

Finding the Fourth Proportional to 954,698.13, 1,317,517.25 and 525,010.95

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Solution

The fourth proportional to 954,698.13, 1,317,517.25 and 525,010.95 is: 724,533.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,698.13 : 1,317,517.25 = 525,010.95 : x
  2. Step 2: Convert to fraction form
    954,698.13/1,317,517.25 = 525,010.95/x
  3. Step 3: Cross multiply
    954,698.13x = 1,317,517.25 × 525,010.95
  4. Step 4: Simplify right side
    954,698.13x = 691,710,980,438.83
  5. Step 5: Solve for x
    x = 691,710,980,438.83/954,698.13
  6. Step 6: Final answer
    x = 724,533.71

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Double scale
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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.