Home / 953,367.04-1,430,028.69-479,925.28

Finding the Fourth Proportional to 953,367.04, 1,430,028.69 and 479,925.28

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Solution

The fourth proportional to 953,367.04, 1,430,028.69 and 479,925.28 is: 719,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,367.04 : 1,430,028.69 = 479,925.28 : x
  2. Step 2: Convert to fraction form
    953,367.04/1,430,028.69 = 479,925.28/x
  3. Step 3: Cross multiply
    953,367.04x = 1,430,028.69 × 479,925.28
  4. Step 4: Simplify right side
    953,367.04x = 686,306,919,456.28
  5. Step 5: Solve for x
    x = 686,306,919,456.28/953,367.04
  6. Step 6: Final answer
    x = 719,876.91

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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.