Home / 950,921.41-1,312,303.28-521,202.64

Finding the Fourth Proportional to 950,921.41, 1,312,303.28 and 521,202.64

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Solution

The fourth proportional to 950,921.41, 1,312,303.28 and 521,202.64 is: 719,277.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,921.41 : 1,312,303.28 = 521,202.64 : x
  2. Step 2: Convert to fraction form
    950,921.41/1,312,303.28 = 521,202.64/x
  3. Step 3: Cross multiply
    950,921.41x = 1,312,303.28 × 521,202.64
  4. Step 4: Simplify right side
    950,921.41x = 683,975,927,141.01
  5. Step 5: Solve for x
    x = 683,975,927,141.01/950,921.41
  6. Step 6: Final answer
    x = 719,277.03

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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.