Home / 1,406,123.89-2,109,953.66-596,382.35

Finding the Fourth Proportional to 1,406,123.89, 2,109,953.66 and 596,382.35

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Solution

The fourth proportional to 1,406,123.89, 2,109,953.66 and 596,382.35 is: 894,899.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,123.89 : 2,109,953.66 = 596,382.35 : x
  2. Step 2: Convert to fraction form
    1,406,123.89/2,109,953.66 = 596,382.35/x
  3. Step 3: Cross multiply
    1,406,123.89x = 2,109,953.66 × 596,382.35
  4. Step 4: Simplify right side
    1,406,123.89x = 1,258,339,122,141.90
  5. Step 5: Solve for x
    x = 1,258,339,122,141.90/1,406,123.89
  6. Step 6: Final answer
    x = 894,899.18

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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.