Home / 955,813.22-1,319,011.80-526,084.10

Finding the Fourth Proportional to 955,813.22, 1,319,011.80 and 526,084.10

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Solution

The fourth proportional to 955,813.22, 1,319,011.80 and 526,084.10 is: 725,990.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,813.22 : 1,319,011.80 = 526,084.10 : x
  2. Step 2: Convert to fraction form
    955,813.22/1,319,011.80 = 526,084.10/x
  3. Step 3: Cross multiply
    955,813.22x = 1,319,011.80 × 526,084.10
  4. Step 4: Simplify right side
    955,813.22x = 693,911,135,692.38
  5. Step 5: Solve for x
    x = 693,911,135,692.38/955,813.22
  6. Step 6: Final answer
    x = 725,990.31

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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.