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Finding the Fourth Proportional to 603,567.76, 832,554.44 and 358,386.32

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Solution

The fourth proportional to 603,567.76, 832,554.44 and 358,386.32 is: 494,353.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,567.76 : 832,554.44 = 358,386.32 : x
  2. Step 2: Convert to fraction form
    603,567.76/832,554.44 = 358,386.32/x
  3. Step 3: Cross multiply
    603,567.76x = 832,554.44 × 358,386.32
  4. Step 4: Simplify right side
    603,567.76x = 298,376,121,951.26
  5. Step 5: Solve for x
    x = 298,376,121,951.26/603,567.76
  6. Step 6: Final answer
    x = 494,353.98

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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.