Home / 759,564.45-1,048,327.83-437,461.03

Finding the Fourth Proportional to 759,564.45, 1,048,327.83 and 437,461.03

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Solution

The fourth proportional to 759,564.45, 1,048,327.83 and 437,461.03 is: 603,770.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,564.45 : 1,048,327.83 = 437,461.03 : x
  2. Step 2: Convert to fraction form
    759,564.45/1,048,327.83 = 437,461.03/x
  3. Step 3: Cross multiply
    759,564.45x = 1,048,327.83 × 437,461.03
  4. Step 4: Simplify right side
    759,564.45x = 458,602,569,668.65
  5. Step 5: Solve for x
    x = 458,602,569,668.65/759,564.45
  6. Step 6: Final answer
    x = 603,770.45

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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.