Home / 1,002,032.10-1,503,048.15-902,304.90

Finding the Fourth Proportional to 1,002,032.10, 1,503,048.15 and 902,304.90

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Solution

The fourth proportional to 1,002,032.10, 1,503,048.15 and 902,304.90 is: 1,353,457.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,032.10 : 1,503,048.15 = 902,304.90 : x
  2. Step 2: Convert to fraction form
    1,002,032.10/1,503,048.15 = 902,304.90/x
  3. Step 3: Cross multiply
    1,002,032.10x = 1,503,048.15 × 902,304.90
  4. Step 4: Simplify right side
    1,002,032.10x = 1,356,207,710,680.94
  5. Step 5: Solve for x
    x = 1,356,207,710,680.94/1,002,032.10
  6. Step 6: Final answer
    x = 1,353,457.35

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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.