Home / 1,984,256.90-2,976,378.84-544,941.62

Finding the Fourth Proportional to 1,984,256.90, 2,976,378.84 and 544,941.62

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Solution

The fourth proportional to 1,984,256.90, 2,976,378.84 and 544,941.62 is: 817,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,256.90 : 2,976,378.84 = 544,941.62 : x
  2. Step 2: Convert to fraction form
    1,984,256.90/2,976,378.84 = 544,941.62/x
  3. Step 3: Cross multiply
    1,984,256.90x = 2,976,378.84 × 544,941.62
  4. Step 4: Simplify right side
    1,984,256.90x = 1,621,952,706,803.32
  5. Step 5: Solve for x
    x = 1,621,952,706,803.32/1,984,256.90
  6. Step 6: Final answer
    x = 817,410.64

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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.