Home / 1,064,813.70-1,597,220.55-316,859.70

Finding the Fourth Proportional to 1,064,813.70, 1,597,220.55 and 316,859.70

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Solution

The fourth proportional to 1,064,813.70, 1,597,220.55 and 316,859.70 is: 475,289.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,813.70 : 1,597,220.55 = 316,859.70 : x
  2. Step 2: Convert to fraction form
    1,064,813.70/1,597,220.55 = 316,859.70/x
  3. Step 3: Cross multiply
    1,064,813.70x = 1,597,220.55 × 316,859.70
  4. Step 4: Simplify right side
    1,064,813.70x = 506,094,824,306.84
  5. Step 5: Solve for x
    x = 506,094,824,306.84/1,064,813.70
  6. Step 6: Final answer
    x = 475,289.55

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Double scale
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Similar ratio
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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.