Home / 928,546.53-1,281,659.93-546,794.74

Finding the Fourth Proportional to 928,546.53, 1,281,659.93 and 546,794.74

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Solution

The fourth proportional to 928,546.53, 1,281,659.93 and 546,794.74 is: 754,733.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,546.53 : 1,281,659.93 = 546,794.74 : x
  2. Step 2: Convert to fraction form
    928,546.53/1,281,659.93 = 546,794.74/x
  3. Step 3: Cross multiply
    928,546.53x = 1,281,659.93 × 546,794.74
  4. Step 4: Simplify right side
    928,546.53x = 700,804,908,192.77
  5. Step 5: Solve for x
    x = 700,804,908,192.77/928,546.53
  6. Step 6: Final answer
    x = 754,733.22

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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.