Home / 1,903,364.79-2,626,645.10-1,043,941.83

Finding the Fourth Proportional to 1,903,364.79, 2,626,645.10 and 1,043,941.83

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Solution

The fourth proportional to 1,903,364.79, 2,626,645.10 and 1,043,941.83 is: 1,440,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,364.79 : 2,626,645.10 = 1,043,941.83 : x
  2. Step 2: Convert to fraction form
    1,903,364.79/2,626,645.10 = 1,043,941.83/x
  3. Step 3: Cross multiply
    1,903,364.79x = 2,626,645.10 × 1,043,941.83
  4. Step 4: Simplify right side
    1,903,364.79x = 2,742,064,687,234.82
  5. Step 5: Solve for x
    x = 2,742,064,687,234.82/1,903,364.79
  6. Step 6: Final answer
    x = 1,440,640.65

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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.