Home / 1,903,432.34-2,626,740.42-1,043,999.66

Finding the Fourth Proportional to 1,903,432.34, 2,626,740.42 and 1,043,999.66

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Solution

The fourth proportional to 1,903,432.34, 2,626,740.42 and 1,043,999.66 is: 1,440,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,432.34 : 2,626,740.42 = 1,043,999.66 : x
  2. Step 2: Convert to fraction form
    1,903,432.34/2,626,740.42 = 1,043,999.66/x
  3. Step 3: Cross multiply
    1,903,432.34x = 2,626,740.42 × 1,043,999.66
  4. Step 4: Simplify right side
    1,903,432.34x = 2,742,316,105,388.26
  5. Step 5: Solve for x
    x = 2,742,316,105,388.26/1,903,432.34
  6. Step 6: Final answer
    x = 1,440,721.61

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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.