Home / 1,854,048.47-2,558,747.87-1,038,237.33

Finding the Fourth Proportional to 1,854,048.47, 2,558,747.87 and 1,038,237.33

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Solution

The fourth proportional to 1,854,048.47, 2,558,747.87 and 1,038,237.33 is: 1,432,857.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,048.47 : 2,558,747.87 = 1,038,237.33 : x
  2. Step 2: Convert to fraction form
    1,854,048.47/2,558,747.87 = 1,038,237.33/x
  3. Step 3: Cross multiply
    1,854,048.47x = 2,558,747.87 × 1,038,237.33
  4. Step 4: Simplify right side
    1,854,048.47x = 2,656,587,551,500.80
  5. Step 5: Solve for x
    x = 2,656,587,551,500.80/1,854,048.47
  6. Step 6: Final answer
    x = 1,432,857.66

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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.