Home / 1,053,168.20-1,453,368.94-569,733.21

Finding the Fourth Proportional to 1,053,168.20, 1,453,368.94 and 569,733.21

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Solution

The fourth proportional to 1,053,168.20, 1,453,368.94 and 569,733.21 is: 786,230.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,168.20 : 1,453,368.94 = 569,733.21 : x
  2. Step 2: Convert to fraction form
    1,053,168.20/1,453,368.94 = 569,733.21/x
  3. Step 3: Cross multiply
    1,053,168.20x = 1,453,368.94 × 569,733.21
  4. Step 4: Simplify right side
    1,053,168.20x = 828,032,551,500.50
  5. Step 5: Solve for x
    x = 828,032,551,500.50/1,053,168.20
  6. Step 6: Final answer
    x = 786,230.11

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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.