Home / 1,019,376.37-1,406,775.54-560,525.91

Finding the Fourth Proportional to 1,019,376.37, 1,406,775.54 and 560,525.91

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Solution

The fourth proportional to 1,019,376.37, 1,406,775.54 and 560,525.91 is: 773,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,376.37 : 1,406,775.54 = 560,525.91 : x
  2. Step 2: Convert to fraction form
    1,019,376.37/1,406,775.54 = 560,525.91/x
  3. Step 3: Cross multiply
    1,019,376.37x = 1,406,775.54 × 560,525.91
  4. Step 4: Simplify right side
    1,019,376.37x = 788,534,139,724.24
  5. Step 5: Solve for x
    x = 788,534,139,724.24/1,019,376.37
  6. Step 6: Final answer
    x = 773,545.63

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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.