Home / 756,307.70-1,134,461.55-730,646.90

Finding the Fourth Proportional to 756,307.70, 1,134,461.55 and 730,646.90

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Solution

The fourth proportional to 756,307.70, 1,134,461.55 and 730,646.90 is: 1,095,970.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,307.70 : 1,134,461.55 = 730,646.90 : x
  2. Step 2: Convert to fraction form
    756,307.70/1,134,461.55 = 730,646.90/x
  3. Step 3: Cross multiply
    756,307.70x = 1,134,461.55 × 730,646.90
  4. Step 4: Simplify right side
    756,307.70x = 828,890,814,676.70
  5. Step 5: Solve for x
    x = 828,890,814,676.70/756,307.70
  6. Step 6: Final answer
    x = 1,095,970.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.