Home / 955,862.68-1,319,090.86-526,139.72

Finding the Fourth Proportional to 955,862.68, 1,319,090.86 and 526,139.72

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Solution

The fourth proportional to 955,862.68, 1,319,090.86 and 526,139.72 is: 726,073.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,862.68 : 1,319,090.86 = 526,139.72 : x
  2. Step 2: Convert to fraction form
    955,862.68/1,319,090.86 = 526,139.72/x
  3. Step 3: Cross multiply
    955,862.68x = 1,319,090.86 × 526,139.72
  4. Step 4: Simplify right side
    955,862.68x = 694,026,095,734.96
  5. Step 5: Solve for x
    x = 694,026,095,734.96/955,862.68
  6. Step 6: Final answer
    x = 726,073.01

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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.