Home / 1,163,841.12-1,606,085.28-654,543.48

Finding the Fourth Proportional to 1,163,841.12, 1,606,085.28 and 654,543.48

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Solution

The fourth proportional to 1,163,841.12, 1,606,085.28 and 654,543.48 is: 903,261.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,841.12 : 1,606,085.28 = 654,543.48 : x
  2. Step 2: Convert to fraction form
    1,163,841.12/1,606,085.28 = 654,543.48/x
  3. Step 3: Cross multiply
    1,163,841.12x = 1,606,085.28 × 654,543.48
  4. Step 4: Simplify right side
    1,163,841.12x = 1,051,252,648,347.97
  5. Step 5: Solve for x
    x = 1,051,252,648,347.97/1,163,841.12
  6. Step 6: Final answer
    x = 903,261.30

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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.