Home / 746,913.10-1,118,794.20-507,174.16

Finding the Fourth Proportional to 746,913.10, 1,118,794.20 and 507,174.16

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Solution

The fourth proportional to 746,913.10, 1,118,794.20 and 507,174.16 is: 759,691.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,913.10 : 1,118,794.20 = 507,174.16 : x
  2. Step 2: Convert to fraction form
    746,913.10/1,118,794.20 = 507,174.16/x
  3. Step 3: Cross multiply
    746,913.10x = 1,118,794.20 × 507,174.16
  4. Step 4: Simplify right side
    746,913.10x = 567,423,508,597.87
  5. Step 5: Solve for x
    x = 567,423,508,597.87/746,913.10
  6. Step 6: Final answer
    x = 759,691.47

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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.