Home / 1,752,379.71-2,418,505.73-1,017,176.79

Finding the Fourth Proportional to 1,752,379.71, 2,418,505.73 and 1,017,176.79

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Solution

The fourth proportional to 1,752,379.71, 2,418,505.73 and 1,017,176.79 is: 1,403,832.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,379.71 : 2,418,505.73 = 1,017,176.79 : x
  2. Step 2: Convert to fraction form
    1,752,379.71/2,418,505.73 = 1,017,176.79/x
  3. Step 3: Cross multiply
    1,752,379.71x = 2,418,505.73 × 1,017,176.79
  4. Step 4: Simplify right side
    1,752,379.71x = 2,460,047,895,038.01
  5. Step 5: Solve for x
    x = 2,460,047,895,038.01/1,752,379.71
  6. Step 6: Final answer
    x = 1,403,832.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.