Home / 1,337,567.76-1,846,708.20-828,810

Finding the Fourth Proportional to 1,337,567.76, 1,846,708.20 and 828,810

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Solution

The fourth proportional to 1,337,567.76, 1,846,708.20 and 828,810 is: 1,144,293.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,567.76 : 1,846,708.20 = 828,810 : x
  2. Step 2: Convert to fraction form
    1,337,567.76/1,846,708.20 = 828,810/x
  3. Step 3: Cross multiply
    1,337,567.76x = 1,846,708.20 × 828,810
  4. Step 4: Simplify right side
    1,337,567.76x = 1,530,570,223,242
  5. Step 5: Solve for x
    x = 1,530,570,223,242/1,337,567.76
  6. Step 6: Final answer
    x = 1,144,293.60

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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.