Home / 1,035,975.44-1,429,711.83-628,116.35

Finding the Fourth Proportional to 1,035,975.44, 1,429,711.83 and 628,116.35

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Solution

The fourth proportional to 1,035,975.44, 1,429,711.83 and 628,116.35 is: 866,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,975.44 : 1,429,711.83 = 628,116.35 : x
  2. Step 2: Convert to fraction form
    1,035,975.44/1,429,711.83 = 628,116.35/x
  3. Step 3: Cross multiply
    1,035,975.44x = 1,429,711.83 × 628,116.35
  4. Step 4: Simplify right side
    1,035,975.44x = 898,025,369,062.86
  5. Step 5: Solve for x
    x = 898,025,369,062.86/1,035,975.44
  6. Step 6: Final answer
    x = 866,840.40

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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.