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Finding the Fourth Proportional to 841,477.88, 1,262,207.71 and 672,204.08

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Solution

The fourth proportional to 841,477.88, 1,262,207.71 and 672,204.08 is: 1,008,298.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,477.88 : 1,262,207.71 = 672,204.08 : x
  2. Step 2: Convert to fraction form
    841,477.88/1,262,207.71 = 672,204.08/x
  3. Step 3: Cross multiply
    841,477.88x = 1,262,207.71 × 672,204.08
  4. Step 4: Simplify right side
    841,477.88x = 848,461,176,465.23
  5. Step 5: Solve for x
    x = 848,461,176,465.23/841,477.88
  6. Step 6: Final answer
    x = 1,008,298.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.