Home / 868,404.30-1,302,606.45-584,969.10

Finding the Fourth Proportional to 868,404.30, 1,302,606.45 and 584,969.10

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Solution

The fourth proportional to 868,404.30, 1,302,606.45 and 584,969.10 is: 877,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,404.30 : 1,302,606.45 = 584,969.10 : x
  2. Step 2: Convert to fraction form
    868,404.30/1,302,606.45 = 584,969.10/x
  3. Step 3: Cross multiply
    868,404.30x = 1,302,606.45 × 584,969.10
  4. Step 4: Simplify right side
    868,404.30x = 761,984,522,710.70
  5. Step 5: Solve for x
    x = 761,984,522,710.70/868,404.30
  6. Step 6: Final answer
    x = 877,453.65

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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.