Home / 651,619.08-976,827.24-452,033.64

Finding the Fourth Proportional to 651,619.08, 976,827.24 and 452,033.64

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Solution

The fourth proportional to 651,619.08, 976,827.24 and 452,033.64 is: 677,633.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,619.08 : 976,827.24 = 452,033.64 : x
  2. Step 2: Convert to fraction form
    651,619.08/976,827.24 = 452,033.64/x
  3. Step 3: Cross multiply
    651,619.08x = 976,827.24 × 452,033.64
  4. Step 4: Simplify right side
    651,619.08x = 441,558,772,948.35
  5. Step 5: Solve for x
    x = 441,558,772,948.35/651,619.08
  6. Step 6: Final answer
    x = 677,633.28

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1.5x scale

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.