Home / 1,056,191.20-1,457,544.22-572,756.22

Finding the Fourth Proportional to 1,056,191.20, 1,457,544.22 and 572,756.22

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Solution

The fourth proportional to 1,056,191.20, 1,457,544.22 and 572,756.22 is: 790,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,191.20 : 1,457,544.22 = 572,756.22 : x
  2. Step 2: Convert to fraction form
    1,056,191.20/1,457,544.22 = 572,756.22/x
  3. Step 3: Cross multiply
    1,056,191.20x = 1,457,544.22 × 572,756.22
  4. Step 4: Simplify right side
    1,056,191.20x = 834,817,516,498.16
  5. Step 5: Solve for x
    x = 834,817,516,498.16/1,056,191.20
  6. Step 6: Final answer
    x = 790,403.78

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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.