Home / 801,823.08-1,106,255.50-546,731.40

Finding the Fourth Proportional to 801,823.08, 1,106,255.50 and 546,731.40

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Solution

The fourth proportional to 801,823.08, 1,106,255.50 and 546,731.40 is: 754,311.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,823.08 : 1,106,255.50 = 546,731.40 : x
  2. Step 2: Convert to fraction form
    801,823.08/1,106,255.50 = 546,731.40/x
  3. Step 3: Cross multiply
    801,823.08x = 1,106,255.50 × 546,731.40
  4. Step 4: Simplify right side
    801,823.08x = 604,824,618,272.70
  5. Step 5: Solve for x
    x = 604,824,618,272.70/801,823.08
  6. Step 6: Final answer
    x = 754,311.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.