Home / 1,903,444.90-2,626,850.19-1,044,085.12

Finding the Fourth Proportional to 1,903,444.90, 2,626,850.19 and 1,044,085.12

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Solution

The fourth proportional to 1,903,444.90, 2,626,850.19 and 1,044,085.12 is: 1,440,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,444.90 : 2,626,850.19 = 1,044,085.12 : x
  2. Step 2: Convert to fraction form
    1,903,444.90/2,626,850.19 = 1,044,085.12/x
  3. Step 3: Cross multiply
    1,903,444.90x = 2,626,850.19 × 1,044,085.12
  4. Step 4: Simplify right side
    1,903,444.90x = 2,742,655,195,848.17
  5. Step 5: Solve for x
    x = 2,742,655,195,848.17/1,903,444.90
  6. Step 6: Final answer
    x = 1,440,890.25

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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.