Home / 1,651,210.70-2,476,816.05-1,478,000.30

Finding the Fourth Proportional to 1,651,210.70, 2,476,816.05 and 1,478,000.30

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Solution

The fourth proportional to 1,651,210.70, 2,476,816.05 and 1,478,000.30 is: 2,217,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,210.70 : 2,476,816.05 = 1,478,000.30 : x
  2. Step 2: Convert to fraction form
    1,651,210.70/2,476,816.05 = 1,478,000.30/x
  3. Step 3: Cross multiply
    1,651,210.70x = 2,476,816.05 × 1,478,000.30
  4. Step 4: Simplify right side
    1,651,210.70x = 3,660,734,864,944.82
  5. Step 5: Solve for x
    x = 3,660,734,864,944.82/1,651,210.70
  6. Step 6: Final answer
    x = 2,217,000.45

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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.