Home / 1,964,984.04-2,947,475.88-545,040.18

Finding the Fourth Proportional to 1,964,984.04, 2,947,475.88 and 545,040.18

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Solution

The fourth proportional to 1,964,984.04, 2,947,475.88 and 545,040.18 is: 817,560.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,984.04 : 2,947,475.88 = 545,040.18 : x
  2. Step 2: Convert to fraction form
    1,964,984.04/2,947,475.88 = 545,040.18/x
  3. Step 3: Cross multiply
    1,964,984.04x = 2,947,475.88 × 545,040.18
  4. Step 4: Simplify right side
    1,964,984.04x = 1,606,492,784,180.86
  5. Step 5: Solve for x
    x = 1,606,492,784,180.86/1,964,984.04
  6. Step 6: Final answer
    x = 817,560.22

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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.