Home / 1,133,589.90-1,564,283.10-624,292.29

Finding the Fourth Proportional to 1,133,589.90, 1,564,283.10 and 624,292.29

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Solution

The fourth proportional to 1,133,589.90, 1,564,283.10 and 624,292.29 is: 861,484.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,589.90 : 1,564,283.10 = 624,292.29 : x
  2. Step 2: Convert to fraction form
    1,133,589.90/1,564,283.10 = 624,292.29/x
  3. Step 3: Cross multiply
    1,133,589.90x = 1,564,283.10 × 624,292.29
  4. Step 4: Simplify right side
    1,133,589.90x = 976,569,878,707.30
  5. Step 5: Solve for x
    x = 976,569,878,707.30/1,133,589.90
  6. Step 6: Final answer
    x = 861,484.28

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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.