Home / 1,064,810.12-1,469,566.95-606,036.38

Finding the Fourth Proportional to 1,064,810.12, 1,469,566.95 and 606,036.38

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Solution

The fourth proportional to 1,064,810.12, 1,469,566.95 and 606,036.38 is: 836,403.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,810.12 : 1,469,566.95 = 606,036.38 : x
  2. Step 2: Convert to fraction form
    1,064,810.12/1,469,566.95 = 606,036.38/x
  3. Step 3: Cross multiply
    1,064,810.12x = 1,469,566.95 × 606,036.38
  4. Step 4: Simplify right side
    1,064,810.12x = 890,611,034,545.64
  5. Step 5: Solve for x
    x = 890,611,034,545.64/1,064,810.12
  6. Step 6: Final answer
    x = 836,403.62

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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.