Home / 956,270.76-1,319,653.62-526,549.84

Finding the Fourth Proportional to 956,270.76, 1,319,653.62 and 526,549.84

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Solution

The fourth proportional to 956,270.76, 1,319,653.62 and 526,549.84 is: 726,638.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,270.76 : 1,319,653.62 = 526,549.84 : x
  2. Step 2: Convert to fraction form
    956,270.76/1,319,653.62 = 526,549.84/x
  3. Step 3: Cross multiply
    956,270.76x = 1,319,653.62 × 526,549.84
  4. Step 4: Simplify right side
    956,270.76x = 694,863,402,466.42
  5. Step 5: Solve for x
    x = 694,863,402,466.42/956,270.76
  6. Step 6: Final answer
    x = 726,638.76

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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.