Home / 1,019,497.44-1,406,942.40-560,646.88

Finding the Fourth Proportional to 1,019,497.44, 1,406,942.40 and 560,646.88

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Solution

The fourth proportional to 1,019,497.44, 1,406,942.40 and 560,646.88 is: 773,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,497.44 : 1,406,942.40 = 560,646.88 : x
  2. Step 2: Convert to fraction form
    1,019,497.44/1,406,942.40 = 560,646.88/x
  3. Step 3: Cross multiply
    1,019,497.44x = 1,406,942.40 × 560,646.88
  4. Step 4: Simplify right side
    1,019,497.44x = 788,797,866,899.71
  5. Step 5: Solve for x
    x = 788,797,866,899.71/1,019,497.44
  6. Step 6: Final answer
    x = 773,712.45

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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.