Home / 995,729.04-1,374,211.80-608,771.28

Finding the Fourth Proportional to 995,729.04, 1,374,211.80 and 608,771.28

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Solution

The fourth proportional to 995,729.04, 1,374,211.80 and 608,771.28 is: 840,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,729.04 : 1,374,211.80 = 608,771.28 : x
  2. Step 2: Convert to fraction form
    995,729.04/1,374,211.80 = 608,771.28/x
  3. Step 3: Cross multiply
    995,729.04x = 1,374,211.80 × 608,771.28
  4. Step 4: Simplify right side
    995,729.04x = 836,580,676,477.10
  5. Step 5: Solve for x
    x = 836,580,676,477.10/995,729.04
  6. Step 6: Final answer
    x = 840,169.00

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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.