Home / 1,146,065.92-1,581,580.34-716,595.01

Finding the Fourth Proportional to 1,146,065.92, 1,581,580.34 and 716,595.01

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Solution

The fourth proportional to 1,146,065.92, 1,581,580.34 and 716,595.01 is: 988,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,065.92 : 1,581,580.34 = 716,595.01 : x
  2. Step 2: Convert to fraction form
    1,146,065.92/1,581,580.34 = 716,595.01/x
  3. Step 3: Cross multiply
    1,146,065.92x = 1,581,580.34 × 716,595.01
  4. Step 4: Simplify right side
    1,146,065.92x = 1,133,352,579,558.10
  5. Step 5: Solve for x
    x = 1,133,352,579,558.10/1,146,065.92
  6. Step 6: Final answer
    x = 988,906.97

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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.