Home / 945,622.57-1,304,905.98-537,823.61

Finding the Fourth Proportional to 945,622.57, 1,304,905.98 and 537,823.61

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Solution

The fourth proportional to 945,622.57, 1,304,905.98 and 537,823.61 is: 742,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,622.57 : 1,304,905.98 = 537,823.61 : x
  2. Step 2: Convert to fraction form
    945,622.57/1,304,905.98 = 537,823.61/x
  3. Step 3: Cross multiply
    945,622.57x = 1,304,905.98 × 537,823.61
  4. Step 4: Simplify right side
    945,622.57x = 701,809,246,119.61
  5. Step 5: Solve for x
    x = 701,809,246,119.61/945,622.57
  6. Step 6: Final answer
    x = 742,166.35

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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.