Home / 4,418,983.28-6,628,483.04-1,386,582.05

Finding the Fourth Proportional to 4,418,983.28, 6,628,483.04 and 1,386,582.05

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Solution

The fourth proportional to 4,418,983.28, 6,628,483.04 and 1,386,582.05 is: 2,079,875.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418,983.28 : 6,628,483.04 = 1,386,582.05 : x
  2. Step 2: Convert to fraction form
    4,418,983.28/6,628,483.04 = 1,386,582.05/x
  3. Step 3: Cross multiply
    4,418,983.28x = 6,628,483.04 × 1,386,582.05
  4. Step 4: Simplify right side
    4,418,983.28x = 9,190,935,561,918.11
  5. Step 5: Solve for x
    x = 9,190,935,561,918.11/4,418,983.28
  6. Step 6: Final answer
    x = 2,079,875.62

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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.