Home / 954,992.52-1,317,890.31-525,305.34

Finding the Fourth Proportional to 954,992.52, 1,317,890.31 and 525,305.34

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Solution

The fourth proportional to 954,992.52, 1,317,890.31 and 525,305.34 is: 724,921.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,992.52 : 1,317,890.31 = 525,305.34 : x
  2. Step 2: Convert to fraction form
    954,992.52/1,317,890.31 = 525,305.34/x
  3. Step 3: Cross multiply
    954,992.52x = 1,317,890.31 × 525,305.34
  4. Step 4: Simplify right side
    954,992.52x = 692,294,817,377.26
  5. Step 5: Solve for x
    x = 692,294,817,377.26/954,992.52
  6. Step 6: Final answer
    x = 724,921.72

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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.