Home / 1,135,668.88-1,701,403.80-573,360.40

Finding the Fourth Proportional to 1,135,668.88, 1,701,403.80 and 573,360.40

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Solution

The fourth proportional to 1,135,668.88, 1,701,403.80 and 573,360.40 is: 858,980.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,668.88 : 1,701,403.80 = 573,360.40 : x
  2. Step 2: Convert to fraction form
    1,135,668.88/1,701,403.80 = 573,360.40/x
  3. Step 3: Cross multiply
    1,135,668.88x = 1,701,403.80 × 573,360.40
  4. Step 4: Simplify right side
    1,135,668.88x = 975,517,563,329.52
  5. Step 5: Solve for x
    x = 975,517,563,329.52/1,135,668.88
  6. Step 6: Final answer
    x = 858,980.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.