Home / 3,670,100.70-5,502,526.65-1,646,688.30

Finding the Fourth Proportional to 3,670,100.70, 5,502,526.65 and 1,646,688.30

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Solution

The fourth proportional to 3,670,100.70, 5,502,526.65 and 1,646,688.30 is: 2,468,854.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,100.70 : 5,502,526.65 = 1,646,688.30 : x
  2. Step 2: Convert to fraction form
    3,670,100.70/5,502,526.65 = 1,646,688.30/x
  3. Step 3: Cross multiply
    3,670,100.70x = 5,502,526.65 × 1,646,688.30
  4. Step 4: Simplify right side
    3,670,100.70x = 9,060,946,254,993.20
  5. Step 5: Solve for x
    x = 9,060,946,254,993.20/3,670,100.70
  6. Step 6: Final answer
    x = 2,468,854.94

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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.