Home / 955,811.22-1,319,009.04-526,082.10

Finding the Fourth Proportional to 955,811.22, 1,319,009.04 and 526,082.10

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Solution

The fourth proportional to 955,811.22, 1,319,009.04 and 526,082.10 is: 725,987.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,811.22 : 1,319,009.04 = 526,082.10 : x
  2. Step 2: Convert to fraction form
    955,811.22/1,319,009.04 = 526,082.10/x
  3. Step 3: Cross multiply
    955,811.22x = 1,319,009.04 × 526,082.10
  4. Step 4: Simplify right side
    955,811.22x = 693,907,045,682.18
  5. Step 5: Solve for x
    x = 693,907,045,682.18/955,811.22
  6. Step 6: Final answer
    x = 725,987.55

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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.