Home / 1,670,200.34-2,506,559.99-1,222,077.38

Finding the Fourth Proportional to 1,670,200.34, 2,506,559.99 and 1,222,077.38

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Solution

The fourth proportional to 1,670,200.34, 2,506,559.99 and 1,222,077.38 is: 1,834,037.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,200.34 : 2,506,559.99 = 1,222,077.38 : x
  2. Step 2: Convert to fraction form
    1,670,200.34/2,506,559.99 = 1,222,077.38/x
  3. Step 3: Cross multiply
    1,670,200.34x = 2,506,559.99 × 1,222,077.38
  4. Step 4: Simplify right side
    1,670,200.34x = 3,063,210,246,748.84
  5. Step 5: Solve for x
    x = 3,063,210,246,748.84/1,670,200.34
  6. Step 6: Final answer
    x = 1,834,037.62

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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.