Home / 954,984.30-1,317,879.01-525,297.12

Finding the Fourth Proportional to 954,984.30, 1,317,879.01 and 525,297.12

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Solution

The fourth proportional to 954,984.30, 1,317,879.01 and 525,297.12 is: 724,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,984.30 : 1,317,879.01 = 525,297.12 : x
  2. Step 2: Convert to fraction form
    954,984.30/1,317,879.01 = 525,297.12/x
  3. Step 3: Cross multiply
    954,984.30x = 1,317,879.01 × 525,297.12
  4. Step 4: Simplify right side
    954,984.30x = 692,278,048,461.45
  5. Step 5: Solve for x
    x = 692,278,048,461.45/954,984.30
  6. Step 6: Final answer
    x = 724,910.40

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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.