Home / 1,235,905.02-1,852,360.51-524,438.41

Finding the Fourth Proportional to 1,235,905.02, 1,852,360.51 and 524,438.41

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Solution

The fourth proportional to 1,235,905.02, 1,852,360.51 and 524,438.41 is: 786,022.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,905.02 : 1,852,360.51 = 524,438.41 : x
  2. Step 2: Convert to fraction form
    1,235,905.02/1,852,360.51 = 524,438.41/x
  3. Step 3: Cross multiply
    1,235,905.02x = 1,852,360.51 × 524,438.41
  4. Step 4: Simplify right side
    1,235,905.02x = 971,449,000,611.19
  5. Step 5: Solve for x
    x = 971,449,000,611.19/1,235,905.02
  6. Step 6: Final answer
    x = 786,022.38

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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.