Home / 1,164,765.70-1,748,132.70-455,302.90

Finding the Fourth Proportional to 1,164,765.70, 1,748,132.70 and 455,302.90

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Solution

The fourth proportional to 1,164,765.70, 1,748,132.70 and 455,302.90 is: 683,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,765.70 : 1,748,132.70 = 455,302.90 : x
  2. Step 2: Convert to fraction form
    1,164,765.70/1,748,132.70 = 455,302.90/x
  3. Step 3: Cross multiply
    1,164,765.70x = 1,748,132.70 × 455,302.90
  4. Step 4: Simplify right side
    1,164,765.70x = 795,929,887,894.83
  5. Step 5: Solve for x
    x = 795,929,887,894.83/1,164,765.70
  6. Step 6: Final answer
    x = 683,339.05

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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.