Home / 956,089.90-1,319,353.98-526,286.08

Finding the Fourth Proportional to 956,089.90, 1,319,353.98 and 526,286.08

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Solution

The fourth proportional to 956,089.90, 1,319,353.98 and 526,286.08 is: 726,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,089.90 : 1,319,353.98 = 526,286.08 : x
  2. Step 2: Convert to fraction form
    956,089.90/1,319,353.98 = 526,286.08/x
  3. Step 3: Cross multiply
    956,089.90x = 1,319,353.98 × 526,286.08
  4. Step 4: Simplify right side
    956,089.90x = 694,357,631,635.17
  5. Step 5: Solve for x
    x = 694,357,631,635.17/956,089.90
  6. Step 6: Final answer
    x = 726,247.22

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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.