Home / 1,580,728.10-2,371,098.29-382,648.46

Finding the Fourth Proportional to 1,580,728.10, 2,371,098.29 and 382,648.46

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Solution

The fourth proportional to 1,580,728.10, 2,371,098.29 and 382,648.46 is: 573,974.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,728.10 : 2,371,098.29 = 382,648.46 : x
  2. Step 2: Convert to fraction form
    1,580,728.10/2,371,098.29 = 382,648.46/x
  3. Step 3: Cross multiply
    1,580,728.10x = 2,371,098.29 × 382,648.46
  4. Step 4: Simplify right side
    1,580,728.10x = 907,297,095,408.40
  5. Step 5: Solve for x
    x = 907,297,095,408.40/1,580,728.10
  6. Step 6: Final answer
    x = 573,974.17

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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.