Home / 1,030,498.01-1,422,110.04-571,597.63

Finding the Fourth Proportional to 1,030,498.01, 1,422,110.04 and 571,597.63

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Solution

The fourth proportional to 1,030,498.01, 1,422,110.04 and 571,597.63 is: 788,817.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,498.01 : 1,422,110.04 = 571,597.63 : x
  2. Step 2: Convert to fraction form
    1,030,498.01/1,422,110.04 = 571,597.63/x
  3. Step 3: Cross multiply
    1,030,498.01x = 1,422,110.04 × 571,597.63
  4. Step 4: Simplify right side
    1,030,498.01x = 812,874,733,447.47
  5. Step 5: Solve for x
    x = 812,874,733,447.47/1,030,498.01
  6. Step 6: Final answer
    x = 788,817.38

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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.