Home / 936,263.10-1,404,880.65-437,627.10

Finding the Fourth Proportional to 936,263.10, 1,404,880.65 and 437,627.10

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Solution

The fourth proportional to 936,263.10, 1,404,880.65 and 437,627.10 is: 656,667.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,263.10 : 1,404,880.65 = 437,627.10 : x
  2. Step 2: Convert to fraction form
    936,263.10/1,404,880.65 = 437,627.10/x
  3. Step 3: Cross multiply
    936,263.10x = 1,404,880.65 × 437,627.10
  4. Step 4: Simplify right side
    936,263.10x = 614,813,844,705.62
  5. Step 5: Solve for x
    x = 614,813,844,705.62/936,263.10
  6. Step 6: Final answer
    x = 656,667.82

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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.