Home / 1,903,317.84-2,626,572.96-1,087,774.56

Finding the Fourth Proportional to 1,903,317.84, 2,626,572.96 and 1,087,774.56

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Solution

The fourth proportional to 1,903,317.84, 2,626,572.96 and 1,087,774.56 is: 1,501,125.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,317.84 : 2,626,572.96 = 1,087,774.56 : x
  2. Step 2: Convert to fraction form
    1,903,317.84/2,626,572.96 = 1,087,774.56/x
  3. Step 3: Cross multiply
    1,903,317.84x = 2,626,572.96 × 1,087,774.56
  4. Step 4: Simplify right side
    1,903,317.84x = 2,857,119,245,871.90
  5. Step 5: Solve for x
    x = 2,857,119,245,871.90/1,903,317.84
  6. Step 6: Final answer
    x = 1,501,125.66

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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.