Home / 1,228,782.79-1,841,726.16-554,074.16

Finding the Fourth Proportional to 1,228,782.79, 1,841,726.16 and 554,074.16

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Solution

The fourth proportional to 1,228,782.79, 1,841,726.16 and 554,074.16 is: 830,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,782.79 : 1,841,726.16 = 554,074.16 : x
  2. Step 2: Convert to fraction form
    1,228,782.79/1,841,726.16 = 554,074.16/x
  3. Step 3: Cross multiply
    1,228,782.79x = 1,841,726.16 × 554,074.16
  4. Step 4: Simplify right side
    1,228,782.79x = 1,020,452,865,843.39
  5. Step 5: Solve for x
    x = 1,020,452,865,843.39/1,228,782.79
  6. Step 6: Final answer
    x = 830,458.30

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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.