Home / 708,573.42-1,062,298.80-353,404.62

Finding the Fourth Proportional to 708,573.42, 1,062,298.80 and 353,404.62

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Solution

The fourth proportional to 708,573.42, 1,062,298.80 and 353,404.62 is: 529,826.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,573.42 : 1,062,298.80 = 353,404.62 : x
  2. Step 2: Convert to fraction form
    708,573.42/1,062,298.80 = 353,404.62/x
  3. Step 3: Cross multiply
    708,573.42x = 1,062,298.80 × 353,404.62
  4. Step 4: Simplify right side
    708,573.42x = 375,421,303,740.46
  5. Step 5: Solve for x
    x = 375,421,303,740.46/708,573.42
  6. Step 6: Final answer
    x = 529,826.96

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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.