Home / 1,018,866.56-1,406,050.41-560,023.56

Finding the Fourth Proportional to 1,018,866.56, 1,406,050.41 and 560,023.56

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Solution

The fourth proportional to 1,018,866.56, 1,406,050.41 and 560,023.56 is: 772,840.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,866.56 : 1,406,050.41 = 560,023.56 : x
  2. Step 2: Convert to fraction form
    1,018,866.56/1,406,050.41 = 560,023.56/x
  3. Step 3: Cross multiply
    1,018,866.56x = 1,406,050.41 × 560,023.56
  4. Step 4: Simplify right side
    1,018,866.56x = 787,421,356,147.66
  5. Step 5: Solve for x
    x = 787,421,356,147.66/1,018,866.56
  6. Step 6: Final answer
    x = 772,840.51

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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.