Home / 1,195,586.34-1,792,133.88-521,486.64

Finding the Fourth Proportional to 1,195,586.34, 1,792,133.88 and 521,486.64

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Solution

The fourth proportional to 1,195,586.34, 1,792,133.88 and 521,486.64 is: 781,686.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,586.34 : 1,792,133.88 = 521,486.64 : x
  2. Step 2: Convert to fraction form
    1,195,586.34/1,792,133.88 = 521,486.64/x
  3. Step 3: Cross multiply
    1,195,586.34x = 1,792,133.88 × 521,486.64
  4. Step 4: Simplify right side
    1,195,586.34x = 934,573,875,511.36
  5. Step 5: Solve for x
    x = 934,573,875,511.36/1,195,586.34
  6. Step 6: Final answer
    x = 781,686.65

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Why These Related Problems?

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