Home / 1,060,666.11-1,464,451.50-992,907.38

Finding the Fourth Proportional to 1,060,666.11, 1,464,451.50 and 992,907.38

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Solution

The fourth proportional to 1,060,666.11, 1,464,451.50 and 992,907.38 is: 1,370,897.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,666.11 : 1,464,451.50 = 992,907.38 : x
  2. Step 2: Convert to fraction form
    1,060,666.11/1,464,451.50 = 992,907.38/x
  3. Step 3: Cross multiply
    1,060,666.11x = 1,464,451.50 × 992,907.38
  4. Step 4: Simplify right side
    1,060,666.11x = 1,454,064,702,002.07
  5. Step 5: Solve for x
    x = 1,454,064,702,002.07/1,060,666.11
  6. Step 6: Final answer
    x = 1,370,897.67

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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.