Home / 950,829.32-1,312,154.58-521,099.96

Finding the Fourth Proportional to 950,829.32, 1,312,154.58 and 521,099.96

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Solution

The fourth proportional to 950,829.32, 1,312,154.58 and 521,099.96 is: 719,123.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,829.32 : 1,312,154.58 = 521,099.96 : x
  2. Step 2: Convert to fraction form
    950,829.32/1,312,154.58 = 521,099.96/x
  3. Step 3: Cross multiply
    950,829.32x = 1,312,154.58 × 521,099.96
  4. Step 4: Simplify right side
    950,829.32x = 683,763,699,151.82
  5. Step 5: Solve for x
    x = 683,763,699,151.82/950,829.32
  6. Step 6: Final answer
    x = 719,123.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.