Home / 1,673,856.95-2,310,346.29-1,029,853.79

Finding the Fourth Proportional to 1,673,856.95, 2,310,346.29 and 1,029,853.79

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Solution

The fourth proportional to 1,673,856.95, 2,310,346.29 and 1,029,853.79 is: 1,421,458.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,856.95 : 2,310,346.29 = 1,029,853.79 : x
  2. Step 2: Convert to fraction form
    1,673,856.95/2,310,346.29 = 1,029,853.79/x
  3. Step 3: Cross multiply
    1,673,856.95x = 2,310,346.29 × 1,029,853.79
  4. Step 4: Simplify right side
    1,673,856.95x = 2,379,318,896,938.66
  5. Step 5: Solve for x
    x = 2,379,318,896,938.66/1,673,856.95
  6. Step 6: Final answer
    x = 1,421,458.92

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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.