Home / 1,623,310.31-2,435,297.57-558,214.04

Finding the Fourth Proportional to 1,623,310.31, 2,435,297.57 and 558,214.04

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Solution

The fourth proportional to 1,623,310.31, 2,435,297.57 and 558,214.04 is: 837,435.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,310.31 : 2,435,297.57 = 558,214.04 : x
  2. Step 2: Convert to fraction form
    1,623,310.31/2,435,297.57 = 558,214.04/x
  3. Step 3: Cross multiply
    1,623,310.31x = 2,435,297.57 × 558,214.04
  4. Step 4: Simplify right side
    1,623,310.31x = 1,359,417,280,184.32
  5. Step 5: Solve for x
    x = 1,359,417,280,184.32/1,623,310.31
  6. Step 6: Final answer
    x = 837,435.26

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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.