Home / 918,525.02-1,377,865.30-253,677.02

Finding the Fourth Proportional to 918,525.02, 1,377,865.30 and 253,677.02

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Solution

The fourth proportional to 918,525.02, 1,377,865.30 and 253,677.02 is: 380,537.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,525.02 : 1,377,865.30 = 253,677.02 : x
  2. Step 2: Convert to fraction form
    918,525.02/1,377,865.30 = 253,677.02/x
  3. Step 3: Cross multiply
    918,525.02x = 1,377,865.30 × 253,677.02
  4. Step 4: Simplify right side
    918,525.02x = 349,532,763,265.41
  5. Step 5: Solve for x
    x = 349,532,763,265.41/918,525.02
  6. Step 6: Final answer
    x = 380,537.01

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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.