Home / 903,237.60-1,355,084.20-637,517.10

Finding the Fourth Proportional to 903,237.60, 1,355,084.20 and 637,517.10

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Solution

The fourth proportional to 903,237.60, 1,355,084.20 and 637,517.10 is: 956,436.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,237.60 : 1,355,084.20 = 637,517.10 : x
  2. Step 2: Convert to fraction form
    903,237.60/1,355,084.20 = 637,517.10/x
  3. Step 3: Cross multiply
    903,237.60x = 1,355,084.20 × 637,517.10
  4. Step 4: Simplify right side
    903,237.60x = 863,889,349,439.82
  5. Step 5: Solve for x
    x = 863,889,349,439.82/903,237.60
  6. Step 6: Final answer
    x = 956,436.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.