Home / 1,146,040.65-1,581,526.85-622,746.68

Finding the Fourth Proportional to 1,146,040.65, 1,581,526.85 and 622,746.68

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Solution

The fourth proportional to 1,146,040.65, 1,581,526.85 and 622,746.68 is: 859,385.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,040.65 : 1,581,526.85 = 622,746.68 : x
  2. Step 2: Convert to fraction form
    1,146,040.65/1,581,526.85 = 622,746.68/x
  3. Step 3: Cross multiply
    1,146,040.65x = 1,581,526.85 × 622,746.68
  4. Step 4: Simplify right side
    1,146,040.65x = 984,890,594,794.55
  5. Step 5: Solve for x
    x = 984,890,594,794.55/1,146,040.65
  6. Step 6: Final answer
    x = 859,385.39

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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.