Home / 1,535,347.54-2,299,937.03-764,523.00

Finding the Fourth Proportional to 1,535,347.54, 2,299,937.03 and 764,523.00

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Solution

The fourth proportional to 1,535,347.54, 2,299,937.03 and 764,523.00 is: 1,145,248.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,347.54 : 2,299,937.03 = 764,523.00 : x
  2. Step 2: Convert to fraction form
    1,535,347.54/2,299,937.03 = 764,523.00/x
  3. Step 3: Cross multiply
    1,535,347.54x = 2,299,937.03 × 764,523.00
  4. Step 4: Simplify right side
    1,535,347.54x = 1,758,354,742,664.39
  5. Step 5: Solve for x
    x = 1,758,354,742,664.39/1,535,347.54
  6. Step 6: Final answer
    x = 1,145,248.68

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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.