Home / 1,053,438.84-1,453,735.10-569,993.38

Finding the Fourth Proportional to 1,053,438.84, 1,453,735.10 and 569,993.38

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Solution

The fourth proportional to 1,053,438.84, 1,453,735.10 and 569,993.38 is: 786,585.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,438.84 : 1,453,735.10 = 569,993.38 : x
  2. Step 2: Convert to fraction form
    1,053,438.84/1,453,735.10 = 569,993.38/x
  3. Step 3: Cross multiply
    1,053,438.84x = 1,453,735.10 × 569,993.38
  4. Step 4: Simplify right side
    1,053,438.84x = 828,619,381,064.28
  5. Step 5: Solve for x
    x = 828,619,381,064.28/1,053,438.84
  6. Step 6: Final answer
    x = 786,585.18

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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.