Home / 1,885,598.55-2,602,184.94-1,069,836.57

Finding the Fourth Proportional to 1,885,598.55, 2,602,184.94 and 1,069,836.57

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Solution

The fourth proportional to 1,885,598.55, 2,602,184.94 and 1,069,836.57 is: 1,476,407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,598.55 : 2,602,184.94 = 1,069,836.57 : x
  2. Step 2: Convert to fraction form
    1,885,598.55/2,602,184.94 = 1,069,836.57/x
  3. Step 3: Cross multiply
    1,885,598.55x = 2,602,184.94 × 1,069,836.57
  4. Step 4: Simplify right side
    1,885,598.55x = 2,783,912,610,715.26
  5. Step 5: Solve for x
    x = 2,783,912,610,715.26/1,885,598.55
  6. Step 6: Final answer
    x = 1,476,407.91

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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.