Home / 955,808.19-1,319,004.90-526,079.07

Finding the Fourth Proportional to 955,808.19, 1,319,004.90 and 526,079.07

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Solution

The fourth proportional to 955,808.19, 1,319,004.90 and 526,079.07 is: 725,983.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,808.19 : 1,319,004.90 = 526,079.07 : x
  2. Step 2: Convert to fraction form
    955,808.19/1,319,004.90 = 526,079.07/x
  3. Step 3: Cross multiply
    955,808.19x = 1,319,004.90 × 526,079.07
  4. Step 4: Simplify right side
    955,808.19x = 693,900,871,117.44
  5. Step 5: Solve for x
    x = 693,900,871,117.44/955,808.19
  6. Step 6: Final answer
    x = 725,983.39

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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.