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Finding the Fourth Proportional to 652,525.76, 900,526.92 and 366,064.40

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Solution

The fourth proportional to 652,525.76, 900,526.92 and 366,064.40 is: 505,192.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,525.76 : 900,526.92 = 366,064.40 : x
  2. Step 2: Convert to fraction form
    652,525.76/900,526.92 = 366,064.40/x
  3. Step 3: Cross multiply
    652,525.76x = 900,526.92 × 366,064.40
  4. Step 4: Simplify right side
    652,525.76x = 329,650,846,653.65
  5. Step 5: Solve for x
    x = 329,650,846,653.65/652,525.76
  6. Step 6: Final answer
    x = 505,192.08

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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.