Home / 916,062.34-1,373,539.44-410,530

Finding the Fourth Proportional to 916,062.34, 1,373,539.44 and 410,530

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Solution

The fourth proportional to 916,062.34, 1,373,539.44 and 410,530 is: 615,546.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,062.34 : 1,373,539.44 = 410,530 : x
  2. Step 2: Convert to fraction form
    916,062.34/1,373,539.44 = 410,530/x
  3. Step 3: Cross multiply
    916,062.34x = 1,373,539.44 × 410,530
  4. Step 4: Simplify right side
    916,062.34x = 563,879,146,303.20
  5. Step 5: Solve for x
    x = 563,879,146,303.20/916,062.34
  6. Step 6: Final answer
    x = 615,546.70

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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.