Home / 691,820.02-1,037,598.81-292,739.50

Finding the Fourth Proportional to 691,820.02, 1,037,598.81 and 292,739.50

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Solution

The fourth proportional to 691,820.02, 1,037,598.81 and 292,739.50 is: 439,053.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,820.02 : 1,037,598.81 = 292,739.50 : x
  2. Step 2: Convert to fraction form
    691,820.02/1,037,598.81 = 292,739.50/x
  3. Step 3: Cross multiply
    691,820.02x = 1,037,598.81 × 292,739.50
  4. Step 4: Simplify right side
    691,820.02x = 303,746,156,840.00
  5. Step 5: Solve for x
    x = 303,746,156,840.00/691,820.02
  6. Step 6: Final answer
    x = 439,053.73

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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.