Home / 1,019,248.45-1,406,563.75-560,370.83

Finding the Fourth Proportional to 1,019,248.45, 1,406,563.75 and 560,370.83

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Solution

The fourth proportional to 1,019,248.45, 1,406,563.75 and 560,370.83 is: 773,312.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,248.45 : 1,406,563.75 = 560,370.83 : x
  2. Step 2: Convert to fraction form
    1,019,248.45/1,406,563.75 = 560,370.83/x
  3. Step 3: Cross multiply
    1,019,248.45x = 1,406,563.75 × 560,370.83
  4. Step 4: Simplify right side
    1,019,248.45x = 788,197,289,703.06
  5. Step 5: Solve for x
    x = 788,197,289,703.06/1,019,248.45
  6. Step 6: Final answer
    x = 773,312.23

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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.