Home / 626,084.37-938,941.88-266,254.54

Finding the Fourth Proportional to 626,084.37, 938,941.88 and 266,254.54

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Solution

The fourth proportional to 626,084.37, 938,941.88 and 266,254.54 is: 399,303.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,084.37 : 938,941.88 = 266,254.54 : x
  2. Step 2: Convert to fraction form
    626,084.37/938,941.88 = 266,254.54/x
  3. Step 3: Cross multiply
    626,084.37x = 938,941.88 × 266,254.54
  4. Step 4: Simplify right side
    626,084.37x = 249,997,534,667.51
  5. Step 5: Solve for x
    x = 249,997,534,667.51/626,084.37
  6. Step 6: Final answer
    x = 399,303.27

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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.