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Finding the Fourth Proportional to 707,094.73, 975,812.75 and 401,184.00

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Solution

The fourth proportional to 707,094.73, 975,812.75 and 401,184.00 is: 553,646.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,094.73 : 975,812.75 = 401,184.00 : x
  2. Step 2: Convert to fraction form
    707,094.73/975,812.75 = 401,184.00/x
  3. Step 3: Cross multiply
    707,094.73x = 975,812.75 × 401,184.00
  4. Step 4: Simplify right side
    707,094.73x = 391,480,462,038.43
  5. Step 5: Solve for x
    x = 391,480,462,038.43/707,094.73
  6. Step 6: Final answer
    x = 553,646.42

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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.