Home / 1,135,317.20-1,566,741-626,008.40

Finding the Fourth Proportional to 1,135,317.20, 1,566,741 and 626,008.40

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Solution

The fourth proportional to 1,135,317.20, 1,566,741 and 626,008.40 is: 863,893.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,317.20 : 1,566,741 = 626,008.40 : x
  2. Step 2: Convert to fraction form
    1,135,317.20/1,566,741 = 626,008.40/x
  3. Step 3: Cross multiply
    1,135,317.20x = 1,566,741 × 626,008.40
  4. Step 4: Simplify right side
    1,135,317.20x = 980,793,026,624.40
  5. Step 5: Solve for x
    x = 980,793,026,624.40/1,135,317.20
  6. Step 6: Final answer
    x = 863,893.39

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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.