Home / 949,336.02-1,310,717.94-562,275.90

Finding the Fourth Proportional to 949,336.02, 1,310,717.94 and 562,275.90

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Solution

The fourth proportional to 949,336.02, 1,310,717.94 and 562,275.90 is: 776,316.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,336.02 : 1,310,717.94 = 562,275.90 : x
  2. Step 2: Convert to fraction form
    949,336.02/1,310,717.94 = 562,275.90/x
  3. Step 3: Cross multiply
    949,336.02x = 1,310,717.94 × 562,275.90
  4. Step 4: Simplify right side
    949,336.02x = 736,985,109,359.65
  5. Step 5: Solve for x
    x = 736,985,109,359.65/949,336.02
  6. Step 6: Final answer
    x = 776,316.39

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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.