Home / 1,017,200.42-1,403,716.54-575,666.82

Finding the Fourth Proportional to 1,017,200.42, 1,403,716.54 and 575,666.82

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Solution

The fourth proportional to 1,017,200.42, 1,403,716.54 and 575,666.82 is: 794,408.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,200.42 : 1,403,716.54 = 575,666.82 : x
  2. Step 2: Convert to fraction form
    1,017,200.42/1,403,716.54 = 575,666.82/x
  3. Step 3: Cross multiply
    1,017,200.42x = 1,403,716.54 × 575,666.82
  4. Step 4: Simplify right side
    1,017,200.42x = 808,073,035,324.04
  5. Step 5: Solve for x
    x = 808,073,035,324.04/1,017,200.42
  6. Step 6: Final answer
    x = 794,408.87

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1.5x scale

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.