Home / 1,806,509.62-2,709,765.60-458,773.30

Finding the Fourth Proportional to 1,806,509.62, 2,709,765.60 and 458,773.30

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Solution

The fourth proportional to 1,806,509.62, 2,709,765.60 and 458,773.30 is: 688,160.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,509.62 : 2,709,765.60 = 458,773.30 : x
  2. Step 2: Convert to fraction form
    1,806,509.62/2,709,765.60 = 458,773.30/x
  3. Step 3: Cross multiply
    1,806,509.62x = 2,709,765.60 × 458,773.30
  4. Step 4: Simplify right side
    1,806,509.62x = 1,243,168,106,538.48
  5. Step 5: Solve for x
    x = 1,243,168,106,538.48/1,806,509.62
  6. Step 6: Final answer
    x = 688,160.25

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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.