Home / 939,017.52-1,295,873.46-531,111.33

Finding the Fourth Proportional to 939,017.52, 1,295,873.46 and 531,111.33

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Solution

The fourth proportional to 939,017.52, 1,295,873.46 and 531,111.33 is: 732,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,017.52 : 1,295,873.46 = 531,111.33 : x
  2. Step 2: Convert to fraction form
    939,017.52/1,295,873.46 = 531,111.33/x
  3. Step 3: Cross multiply
    939,017.52x = 1,295,873.46 × 531,111.33
  4. Step 4: Simplify right side
    939,017.52x = 688,253,076,852.30
  5. Step 5: Solve for x
    x = 688,253,076,852.30/939,017.52
  6. Step 6: Final answer
    x = 732,950.20

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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.