Home / 1,868,341.30-2,578,318.86-1,052,554.76

Finding the Fourth Proportional to 1,868,341.30, 2,578,318.86 and 1,052,554.76

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Solution

The fourth proportional to 1,868,341.30, 2,578,318.86 and 1,052,554.76 is: 1,452,530.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,341.30 : 2,578,318.86 = 1,052,554.76 : x
  2. Step 2: Convert to fraction form
    1,868,341.30/2,578,318.86 = 1,052,554.76/x
  3. Step 3: Cross multiply
    1,868,341.30x = 2,578,318.86 × 1,052,554.76
  4. Step 4: Simplify right side
    1,868,341.30x = 2,713,821,789,614.96
  5. Step 5: Solve for x
    x = 2,713,821,789,614.96/1,868,341.30
  6. Step 6: Final answer
    x = 1,452,530.00

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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.