Home / 651,297.08-898,008.21-560,496.93

Finding the Fourth Proportional to 651,297.08, 898,008.21 and 560,496.93

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Solution

The fourth proportional to 651,297.08, 898,008.21 and 560,496.93 is: 772,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,297.08 : 898,008.21 = 560,496.93 : x
  2. Step 2: Convert to fraction form
    651,297.08/898,008.21 = 560,496.93/x
  3. Step 3: Cross multiply
    651,297.08x = 898,008.21 × 560,496.93
  4. Step 4: Simplify right side
    651,297.08x = 503,330,844,819.80
  5. Step 5: Solve for x
    x = 503,330,844,819.80/651,297.08
  6. Step 6: Final answer
    x = 772,813.00

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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.