Home / 1,053,660.96-1,454,053.96-570,226.50

Finding the Fourth Proportional to 1,053,660.96, 1,454,053.96 and 570,226.50

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Solution

The fourth proportional to 1,053,660.96, 1,454,053.96 and 570,226.50 is: 786,913.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,660.96 : 1,454,053.96 = 570,226.50 : x
  2. Step 2: Convert to fraction form
    1,053,660.96/1,454,053.96 = 570,226.50/x
  3. Step 3: Cross multiply
    1,053,660.96x = 1,454,053.96 × 570,226.50
  4. Step 4: Simplify right side
    1,053,660.96x = 829,140,100,421.94
  5. Step 5: Solve for x
    x = 829,140,100,421.94/1,053,660.96
  6. Step 6: Final answer
    x = 786,913.56

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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.