Home / 1,776,500.70-2,660,814.45-1,461,572.70

Finding the Fourth Proportional to 1,776,500.70, 2,660,814.45 and 1,461,572.70

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Solution

The fourth proportional to 1,776,500.70, 2,660,814.45 and 1,461,572.70 is: 2,189,120.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,500.70 : 2,660,814.45 = 1,461,572.70 : x
  2. Step 2: Convert to fraction form
    1,776,500.70/2,660,814.45 = 1,461,572.70/x
  3. Step 3: Cross multiply
    1,776,500.70x = 2,660,814.45 × 1,461,572.70
  4. Step 4: Simplify right side
    1,776,500.70x = 3,888,973,759,885.52
  5. Step 5: Solve for x
    x = 3,888,973,759,885.52/1,776,500.70
  6. Step 6: Final answer
    x = 2,189,120.31

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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.