Home / 2,989,498.20-4,484,903.40-1,473,907.20

Finding the Fourth Proportional to 2,989,498.20, 4,484,903.40 and 1,473,907.20

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Solution

The fourth proportional to 2,989,498.20, 4,484,903.40 and 1,473,907.20 is: 2,211,184.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,498.20 : 4,484,903.40 = 1,473,907.20 : x
  2. Step 2: Convert to fraction form
    2,989,498.20/4,484,903.40 = 1,473,907.20/x
  3. Step 3: Cross multiply
    2,989,498.20x = 4,484,903.40 × 1,473,907.20
  4. Step 4: Simplify right side
    2,989,498.20x = 6,610,331,412,564.48
  5. Step 5: Solve for x
    x = 6,610,331,412,564.48/2,989,498.20
  6. Step 6: Final answer
    x = 2,211,184.28

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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.