Home / 1,263,114.90-1,894,672.35-364,585.95

Finding the Fourth Proportional to 1,263,114.90, 1,894,672.35 and 364,585.95

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Solution

The fourth proportional to 1,263,114.90, 1,894,672.35 and 364,585.95 is: 546,878.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,114.90 : 1,894,672.35 = 364,585.95 : x
  2. Step 2: Convert to fraction form
    1,263,114.90/1,894,672.35 = 364,585.95/x
  3. Step 3: Cross multiply
    1,263,114.90x = 1,894,672.35 × 364,585.95
  4. Step 4: Simplify right side
    1,263,114.90x = 690,770,918,663.48
  5. Step 5: Solve for x
    x = 690,770,918,663.48/1,263,114.90
  6. Step 6: Final answer
    x = 546,878.93

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Double scale
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1.5x scale

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.