Home / 962,999.10-1,444,671.45-402,090.30

Finding the Fourth Proportional to 962,999.10, 1,444,671.45 and 402,090.30

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Solution

The fourth proportional to 962,999.10, 1,444,671.45 and 402,090.30 is: 603,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,999.10 : 1,444,671.45 = 402,090.30 : x
  2. Step 2: Convert to fraction form
    962,999.10/1,444,671.45 = 402,090.30/x
  3. Step 3: Cross multiply
    962,999.10x = 1,444,671.45 × 402,090.30
  4. Step 4: Simplify right side
    962,999.10x = 580,888,376,731.94
  5. Step 5: Solve for x
    x = 580,888,376,731.94/962,999.10
  6. Step 6: Final answer
    x = 603,207.60

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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.