Home / 1,795,501.70-2,693,252.55-1,123,655.30

Finding the Fourth Proportional to 1,795,501.70, 2,693,252.55 and 1,123,655.30

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Solution

The fourth proportional to 1,795,501.70, 2,693,252.55 and 1,123,655.30 is: 1,685,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,501.70 : 2,693,252.55 = 1,123,655.30 : x
  2. Step 2: Convert to fraction form
    1,795,501.70/2,693,252.55 = 1,123,655.30/x
  3. Step 3: Cross multiply
    1,795,501.70x = 2,693,252.55 × 1,123,655.30
  4. Step 4: Simplify right side
    1,795,501.70x = 3,026,287,502,046.02
  5. Step 5: Solve for x
    x = 3,026,287,502,046.02/1,795,501.70
  6. Step 6: Final answer
    x = 1,685,482.95

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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.