Home / 759,913.16-1,048,508.48-453,929.65

Finding the Fourth Proportional to 759,913.16, 1,048,508.48 and 453,929.65

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Solution

The fourth proportional to 759,913.16, 1,048,508.48 and 453,929.65 is: 626,320.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,913.16 : 1,048,508.48 = 453,929.65 : x
  2. Step 2: Convert to fraction form
    759,913.16/1,048,508.48 = 453,929.65/x
  3. Step 3: Cross multiply
    759,913.16x = 1,048,508.48 × 453,929.65
  4. Step 4: Simplify right side
    759,913.16x = 475,949,085,861.99
  5. Step 5: Solve for x
    x = 475,949,085,861.99/759,913.16
  6. Step 6: Final answer
    x = 626,320.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.