Home / 949,328.24-1,310,070.77-519,604.61

Finding the Fourth Proportional to 949,328.24, 1,310,070.77 and 519,604.61

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Solution

The fourth proportional to 949,328.24, 1,310,070.77 and 519,604.61 is: 717,053.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,328.24 : 1,310,070.77 = 519,604.61 : x
  2. Step 2: Convert to fraction form
    949,328.24/1,310,070.77 = 519,604.61/x
  3. Step 3: Cross multiply
    949,328.24x = 1,310,070.77 × 519,604.61
  4. Step 4: Simplify right side
    949,328.24x = 680,718,811,518.25
  5. Step 5: Solve for x
    x = 680,718,811,518.25/949,328.24
  6. Step 6: Final answer
    x = 717,053.16

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