Home / 1,475,785.40-2,213,289.30-464,905.40

Finding the Fourth Proportional to 1,475,785.40, 2,213,289.30 and 464,905.40

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Solution

The fourth proportional to 1,475,785.40, 2,213,289.30 and 464,905.40 is: 697,235.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,785.40 : 2,213,289.30 = 464,905.40 : x
  2. Step 2: Convert to fraction form
    1,475,785.40/2,213,289.30 = 464,905.40/x
  3. Step 3: Cross multiply
    1,475,785.40x = 2,213,289.30 × 464,905.40
  4. Step 4: Simplify right side
    1,475,785.40x = 1,028,970,147,332.22
  5. Step 5: Solve for x
    x = 1,028,970,147,332.22/1,475,785.40
  6. Step 6: Final answer
    x = 697,235.62

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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.