Home / 1,344,686.80-2,017,030.20-503,129.20

Finding the Fourth Proportional to 1,344,686.80, 2,017,030.20 and 503,129.20

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Solution

The fourth proportional to 1,344,686.80, 2,017,030.20 and 503,129.20 is: 754,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,686.80 : 2,017,030.20 = 503,129.20 : x
  2. Step 2: Convert to fraction form
    1,344,686.80/2,017,030.20 = 503,129.20/x
  3. Step 3: Cross multiply
    1,344,686.80x = 2,017,030.20 × 503,129.20
  4. Step 4: Simplify right side
    1,344,686.80x = 1,014,826,790,901.84
  5. Step 5: Solve for x
    x = 1,014,826,790,901.84/1,344,686.80
  6. Step 6: Final answer
    x = 754,693.80

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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.