Home / 1,948,936.80-2,923,405.20-1,840,802.40

Finding the Fourth Proportional to 1,948,936.80, 2,923,405.20 and 1,840,802.40

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Solution

The fourth proportional to 1,948,936.80, 2,923,405.20 and 1,840,802.40 is: 2,761,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,936.80 : 2,923,405.20 = 1,840,802.40 : x
  2. Step 2: Convert to fraction form
    1,948,936.80/2,923,405.20 = 1,840,802.40/x
  3. Step 3: Cross multiply
    1,948,936.80x = 2,923,405.20 × 1,840,802.40
  4. Step 4: Simplify right side
    1,948,936.80x = 5,381,411,308,332.48
  5. Step 5: Solve for x
    x = 5,381,411,308,332.48/1,948,936.80
  6. Step 6: Final answer
    x = 2,761,203.60

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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.