Home / 1,803,038.40-2,700,627.36-902,910.24

Finding the Fourth Proportional to 1,803,038.40, 2,700,627.36 and 902,910.24

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Solution

The fourth proportional to 1,803,038.40, 2,700,627.36 and 902,910.24 is: 1,352,397.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,038.40 : 2,700,627.36 = 902,910.24 : x
  2. Step 2: Convert to fraction form
    1,803,038.40/2,700,627.36 = 902,910.24/x
  3. Step 3: Cross multiply
    1,803,038.40x = 2,700,627.36 × 902,910.24
  4. Step 4: Simplify right side
    1,803,038.40x = 2,438,424,097,768.17
  5. Step 5: Solve for x
    x = 2,438,424,097,768.17/1,803,038.40
  6. Step 6: Final answer
    x = 1,352,397.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.