Home / 750,503.02-1,035,876.46-463,850.50

Finding the Fourth Proportional to 750,503.02, 1,035,876.46 and 463,850.50

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Solution

The fourth proportional to 750,503.02, 1,035,876.46 and 463,850.50 is: 640,226.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,503.02 : 1,035,876.46 = 463,850.50 : x
  2. Step 2: Convert to fraction form
    750,503.02/1,035,876.46 = 463,850.50/x
  3. Step 3: Cross multiply
    750,503.02x = 1,035,876.46 × 463,850.50
  4. Step 4: Simplify right side
    750,503.02x = 480,491,813,909.23
  5. Step 5: Solve for x
    x = 480,491,813,909.23/750,503.02
  6. Step 6: Final answer
    x = 640,226.36

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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.