Home / 1,053,518-1,453,858.70-570,083.15

Finding the Fourth Proportional to 1,053,518, 1,453,858.70 and 570,083.15

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Solution

The fourth proportional to 1,053,518, 1,453,858.70 and 570,083.15 is: 786,716.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,518 : 1,453,858.70 = 570,083.15 : x
  2. Step 2: Convert to fraction form
    1,053,518/1,453,858.70 = 570,083.15/x
  3. Step 3: Cross multiply
    1,053,518x = 1,453,858.70 × 570,083.15
  4. Step 4: Simplify right side
    1,053,518x = 828,820,344,500.49
  5. Step 5: Solve for x
    x = 828,820,344,500.49/1,053,518
  6. Step 6: Final answer
    x = 786,716.83

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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.