Home / 1,234,390.53-1,851,206.73-435,485.24

Finding the Fourth Proportional to 1,234,390.53, 1,851,206.73 and 435,485.24

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Solution

The fourth proportional to 1,234,390.53, 1,851,206.73 and 435,485.24 is: 653,094.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,390.53 : 1,851,206.73 = 435,485.24 : x
  2. Step 2: Convert to fraction form
    1,234,390.53/1,851,206.73 = 435,485.24/x
  3. Step 3: Cross multiply
    1,234,390.53x = 1,851,206.73 × 435,485.24
  4. Step 4: Simplify right side
    1,234,390.53x = 806,173,197,847.63
  5. Step 5: Solve for x
    x = 806,173,197,847.63/1,234,390.53
  6. Step 6: Final answer
    x = 653,094.12

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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.