Home / 1,019,364.62-1,406,726.78-560,508.03

Finding the Fourth Proportional to 1,019,364.62, 1,406,726.78 and 560,508.03

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Solution

The fourth proportional to 1,019,364.62, 1,406,726.78 and 560,508.03 is: 773,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,364.62 : 1,406,726.78 = 560,508.03 : x
  2. Step 2: Convert to fraction form
    1,019,364.62/1,406,726.78 = 560,508.03/x
  3. Step 3: Cross multiply
    1,019,364.62x = 1,406,726.78 × 560,508.03
  4. Step 4: Simplify right side
    1,019,364.62x = 788,481,653,403.50
  5. Step 5: Solve for x
    x = 788,481,653,403.50/1,019,364.62
  6. Step 6: Final answer
    x = 773,503.06

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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.