Home / 1,574,856.01-2,362,659.45-509,898.38

Finding the Fourth Proportional to 1,574,856.01, 2,362,659.45 and 509,898.38

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Solution

The fourth proportional to 1,574,856.01, 2,362,659.45 and 509,898.38 is: 764,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,856.01 : 2,362,659.45 = 509,898.38 : x
  2. Step 2: Convert to fraction form
    1,574,856.01/2,362,659.45 = 509,898.38/x
  3. Step 3: Cross multiply
    1,574,856.01x = 2,362,659.45 × 509,898.38
  4. Step 4: Simplify right side
    1,574,856.01x = 1,204,716,226,046.69
  5. Step 5: Solve for x
    x = 1,204,716,226,046.69/1,574,856.01
  6. Step 6: Final answer
    x = 764,969.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.