Home / 956,487.70-1,319,936.94-526,807.84

Finding the Fourth Proportional to 956,487.70, 1,319,936.94 and 526,807.84

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Solution

The fourth proportional to 956,487.70, 1,319,936.94 and 526,807.84 is: 726,985.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,487.70 : 1,319,936.94 = 526,807.84 : x
  2. Step 2: Convert to fraction form
    956,487.70/1,319,936.94 = 526,807.84/x
  3. Step 3: Cross multiply
    956,487.70x = 1,319,936.94 × 526,807.84
  4. Step 4: Simplify right side
    956,487.70x = 695,353,128,297.61
  5. Step 5: Solve for x
    x = 695,353,128,297.61/956,487.70
  6. Step 6: Final answer
    x = 726,985.96

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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.