Home / 1,064,379.60-1,596,824.55-354,414.06

Finding the Fourth Proportional to 1,064,379.60, 1,596,824.55 and 354,414.06

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Solution

The fourth proportional to 1,064,379.60, 1,596,824.55 and 354,414.06 is: 531,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,379.60 : 1,596,824.55 = 354,414.06 : x
  2. Step 2: Convert to fraction form
    1,064,379.60/1,596,824.55 = 354,414.06/x
  3. Step 3: Cross multiply
    1,064,379.60x = 1,596,824.55 × 354,414.06
  4. Step 4: Simplify right side
    1,064,379.60x = 565,937,071,873.17
  5. Step 5: Solve for x
    x = 565,937,071,873.17/1,064,379.60
  6. Step 6: Final answer
    x = 531,706.05

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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.