Home / 1,709,430.54-2,565,020.62-699,298.98

Finding the Fourth Proportional to 1,709,430.54, 2,565,020.62 and 699,298.98

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Solution

The fourth proportional to 1,709,430.54, 2,565,020.62 and 699,298.98 is: 1,049,306.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,430.54 : 2,565,020.62 = 699,298.98 : x
  2. Step 2: Convert to fraction form
    1,709,430.54/2,565,020.62 = 699,298.98/x
  3. Step 3: Cross multiply
    1,709,430.54x = 2,565,020.62 × 699,298.98
  4. Step 4: Simplify right side
    1,709,430.54x = 1,793,716,303,244.97
  5. Step 5: Solve for x
    x = 1,793,716,303,244.97/1,709,430.54
  6. Step 6: Final answer
    x = 1,049,306.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.