Home / 4,623,802.40-6,936,913.20-1,784,007.20

Finding the Fourth Proportional to 4,623,802.40, 6,936,913.20 and 1,784,007.20

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Solution

The fourth proportional to 4,623,802.40, 6,936,913.20 and 1,784,007.20 is: 2,676,477.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623,802.40 : 6,936,913.20 = 1,784,007.20 : x
  2. Step 2: Convert to fraction form
    4,623,802.40/6,936,913.20 = 1,784,007.20/x
  3. Step 3: Cross multiply
    4,623,802.40x = 6,936,913.20 × 1,784,007.20
  4. Step 4: Simplify right side
    4,623,802.40x = 12,375,503,094,575.04
  5. Step 5: Solve for x
    x = 12,375,503,094,575.04/4,623,802.40
  6. Step 6: Final answer
    x = 2,676,477.50

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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.