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Finding the Fourth Proportional to 651,341.66, 898,746.98 and 364,873.82

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Solution

The fourth proportional to 651,341.66, 898,746.98 and 364,873.82 is: 503,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,341.66 : 898,746.98 = 364,873.82 : x
  2. Step 2: Convert to fraction form
    651,341.66/898,746.98 = 364,873.82/x
  3. Step 3: Cross multiply
    651,341.66x = 898,746.98 × 364,873.82
  4. Step 4: Simplify right side
    651,341.66x = 327,929,243,806.06
  5. Step 5: Solve for x
    x = 327,929,243,806.06/651,341.66
  6. Step 6: Final answer
    x = 503,467.33

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1.5x scale

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.