Home / 953,995.82-1,316,486.79-524,275.43

Finding the Fourth Proportional to 953,995.82, 1,316,486.79 and 524,275.43

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Solution

The fourth proportional to 953,995.82, 1,316,486.79 and 524,275.43 is: 723,485.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,995.82 : 1,316,486.79 = 524,275.43 : x
  2. Step 2: Convert to fraction form
    953,995.82/1,316,486.79 = 524,275.43/x
  3. Step 3: Cross multiply
    953,995.82x = 1,316,486.79 × 524,275.43
  4. Step 4: Simplify right side
    953,995.82x = 690,201,677,916.57
  5. Step 5: Solve for x
    x = 690,201,677,916.57/953,995.82
  6. Step 6: Final answer
    x = 723,485.01

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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.