Home / 1,019,483.52-1,406,976.84-560,678.88

Finding the Fourth Proportional to 1,019,483.52, 1,406,976.84 and 560,678.88

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Solution

The fourth proportional to 1,019,483.52, 1,406,976.84 and 560,678.88 is: 773,786.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,483.52 : 1,406,976.84 = 560,678.88 : x
  2. Step 2: Convert to fraction form
    1,019,483.52/1,406,976.84 = 560,678.88/x
  3. Step 3: Cross multiply
    1,019,483.52x = 1,406,976.84 × 560,678.88
  4. Step 4: Simplify right side
    1,019,483.52x = 788,862,198,837.14
  5. Step 5: Solve for x
    x = 788,862,198,837.14/1,019,483.52
  6. Step 6: Final answer
    x = 773,786.12

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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.