Home / 1,041,308.58-1,436,581.89-678,600.30

Finding the Fourth Proportional to 1,041,308.58, 1,436,581.89 and 678,600.30

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Solution

The fourth proportional to 1,041,308.58, 1,436,581.89 and 678,600.30 is: 936,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,308.58 : 1,436,581.89 = 678,600.30 : x
  2. Step 2: Convert to fraction form
    1,041,308.58/1,436,581.89 = 678,600.30/x
  3. Step 3: Cross multiply
    1,041,308.58x = 1,436,581.89 × 678,600.30
  4. Step 4: Simplify right side
    1,041,308.58x = 974,864,901,528.57
  5. Step 5: Solve for x
    x = 974,864,901,528.57/1,041,308.58
  6. Step 6: Final answer
    x = 936,192.13

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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.