Home / 1,854,442.95-2,558,550.20-1,038,536.43

Finding the Fourth Proportional to 1,854,442.95, 2,558,550.20 and 1,038,536.43

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Solution

The fourth proportional to 1,854,442.95, 2,558,550.20 and 1,038,536.43 is: 1,432,854.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,442.95 : 2,558,550.20 = 1,038,536.43 : x
  2. Step 2: Convert to fraction form
    1,854,442.95/2,558,550.20 = 1,038,536.43/x
  3. Step 3: Cross multiply
    1,854,442.95x = 2,558,550.20 × 1,038,536.43
  4. Step 4: Simplify right side
    1,854,442.95x = 2,657,147,590,683.79
  5. Step 5: Solve for x
    x = 2,657,147,590,683.79/1,854,442.95
  6. Step 6: Final answer
    x = 1,432,854.86

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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.