Home / 1,916,280.43-2,873,586.17-549,752.62

Finding the Fourth Proportional to 1,916,280.43, 2,873,586.17 and 549,752.62

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Solution

The fourth proportional to 1,916,280.43, 2,873,586.17 and 549,752.62 is: 824,389.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,280.43 : 2,873,586.17 = 549,752.62 : x
  2. Step 2: Convert to fraction form
    1,916,280.43/2,873,586.17 = 549,752.62/x
  3. Step 3: Cross multiply
    1,916,280.43x = 2,873,586.17 × 549,752.62
  4. Step 4: Simplify right side
    1,916,280.43x = 1,579,761,525,331.66
  5. Step 5: Solve for x
    x = 1,579,761,525,331.66/1,916,280.43
  6. Step 6: Final answer
    x = 824,389.53

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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.