Home / 955,813.47-1,319,012.15-526,084.35

Finding the Fourth Proportional to 955,813.47, 1,319,012.15 and 526,084.35

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Solution

The fourth proportional to 955,813.47, 1,319,012.15 and 526,084.35 is: 725,990.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,813.47 : 1,319,012.15 = 526,084.35 : x
  2. Step 2: Convert to fraction form
    955,813.47/1,319,012.15 = 526,084.35/x
  3. Step 3: Cross multiply
    955,813.47x = 1,319,012.15 × 526,084.35
  4. Step 4: Simplify right side
    955,813.47x = 693,911,646,944.43
  5. Step 5: Solve for x
    x = 693,911,646,944.43/955,813.47
  6. Step 6: Final answer
    x = 725,990.65

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Double scale
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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.