Home / 1,064,317.20-1,596,475.80-316,363.20

Finding the Fourth Proportional to 1,064,317.20, 1,596,475.80 and 316,363.20

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Solution

The fourth proportional to 1,064,317.20, 1,596,475.80 and 316,363.20 is: 474,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,317.20 : 1,596,475.80 = 316,363.20 : x
  2. Step 2: Convert to fraction form
    1,064,317.20/1,596,475.80 = 316,363.20/x
  3. Step 3: Cross multiply
    1,064,317.20x = 1,596,475.80 × 316,363.20
  4. Step 4: Simplify right side
    1,064,317.20x = 505,066,192,810.56
  5. Step 5: Solve for x
    x = 505,066,192,810.56/1,064,317.20
  6. Step 6: Final answer
    x = 474,544.80

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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.