Home / 1,043,477.43-1,439,995.66-578,361

Finding the Fourth Proportional to 1,043,477.43, 1,439,995.66 and 578,361

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Solution

The fourth proportional to 1,043,477.43, 1,439,995.66 and 578,361 is: 798,136.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,477.43 : 1,439,995.66 = 578,361 : x
  2. Step 2: Convert to fraction form
    1,043,477.43/1,439,995.66 = 578,361/x
  3. Step 3: Cross multiply
    1,043,477.43x = 1,439,995.66 × 578,361
  4. Step 4: Simplify right side
    1,043,477.43x = 832,837,329,913.26
  5. Step 5: Solve for x
    x = 832,837,329,913.26/1,043,477.43
  6. Step 6: Final answer
    x = 798,136.41

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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.