Home / 1,019,443.56-1,406,872.62-560,595.74

Finding the Fourth Proportional to 1,019,443.56, 1,406,872.62 and 560,595.74

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Solution

The fourth proportional to 1,019,443.56, 1,406,872.62 and 560,595.74 is: 773,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,443.56 : 1,406,872.62 = 560,595.74 : x
  2. Step 2: Convert to fraction form
    1,019,443.56/1,406,872.62 = 560,595.74/x
  3. Step 3: Cross multiply
    1,019,443.56x = 1,406,872.62 × 560,595.74
  4. Step 4: Simplify right side
    1,019,443.56x = 788,686,797,494.64
  5. Step 5: Solve for x
    x = 788,686,797,494.64/1,019,443.56
  6. Step 6: Final answer
    x = 773,644.40

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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.