Home / 2,038,681.38-3,058,031.82-618,749.76

Finding the Fourth Proportional to 2,038,681.38, 3,058,031.82 and 618,749.76

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Solution

The fourth proportional to 2,038,681.38, 3,058,031.82 and 618,749.76 is: 928,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,681.38 : 3,058,031.82 = 618,749.76 : x
  2. Step 2: Convert to fraction form
    2,038,681.38/3,058,031.82 = 618,749.76/x
  3. Step 3: Cross multiply
    2,038,681.38x = 3,058,031.82 × 618,749.76
  4. Step 4: Simplify right side
    2,038,681.38x = 1,892,156,454,697.36
  5. Step 5: Solve for x
    x = 1,892,156,454,697.36/2,038,681.38
  6. Step 6: Final answer
    x = 928,127.60

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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.