Home / 911,444.58-1,367,162.55-506,446.02

Finding the Fourth Proportional to 911,444.58, 1,367,162.55 and 506,446.02

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Solution

The fourth proportional to 911,444.58, 1,367,162.55 and 506,446.02 is: 759,666.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,444.58 : 1,367,162.55 = 506,446.02 : x
  2. Step 2: Convert to fraction form
    911,444.58/1,367,162.55 = 506,446.02/x
  3. Step 3: Cross multiply
    911,444.58x = 1,367,162.55 × 506,446.02
  4. Step 4: Simplify right side
    911,444.58x = 692,394,032,140.55
  5. Step 5: Solve for x
    x = 692,394,032,140.55/911,444.58
  6. Step 6: Final answer
    x = 759,666.63

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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.