Home / 1,038,146.52-1,432,371.51-608,195.64

Finding the Fourth Proportional to 1,038,146.52, 1,432,371.51 and 608,195.64

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Solution

The fourth proportional to 1,038,146.52, 1,432,371.51 and 608,195.64 is: 839,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,146.52 : 1,432,371.51 = 608,195.64 : x
  2. Step 2: Convert to fraction form
    1,038,146.52/1,432,371.51 = 608,195.64/x
  3. Step 3: Cross multiply
    1,038,146.52x = 1,432,371.51 × 608,195.64
  4. Step 4: Simplify right side
    1,038,146.52x = 871,162,107,242.22
  5. Step 5: Solve for x
    x = 871,162,107,242.22/1,038,146.52
  6. Step 6: Final answer
    x = 839,151.40

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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.