Home / 955,813.72-1,319,012.49-526,084.60

Finding the Fourth Proportional to 955,813.72, 1,319,012.49 and 526,084.60

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Solution

The fourth proportional to 955,813.72, 1,319,012.49 and 526,084.60 is: 725,991.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,813.72 : 1,319,012.49 = 526,084.60 : x
  2. Step 2: Convert to fraction form
    955,813.72/1,319,012.49 = 526,084.60/x
  3. Step 3: Cross multiply
    955,813.72x = 1,319,012.49 × 526,084.60
  4. Step 4: Simplify right side
    955,813.72x = 693,912,158,196.65
  5. Step 5: Solve for x
    x = 693,912,158,196.65/955,813.72
  6. Step 6: Final answer
    x = 725,991.00

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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.