Home / 1,038,523.60-1,555,065.82-835,038.10

Finding the Fourth Proportional to 1,038,523.60, 1,555,065.82 and 835,038.10

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Solution

The fourth proportional to 1,038,523.60, 1,555,065.82 and 835,038.10 is: 1,250,370.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,523.60 : 1,555,065.82 = 835,038.10 : x
  2. Step 2: Convert to fraction form
    1,038,523.60/1,555,065.82 = 835,038.10/x
  3. Step 3: Cross multiply
    1,038,523.60x = 1,555,065.82 × 835,038.10
  4. Step 4: Simplify right side
    1,038,523.60x = 1,298,539,207,707.74
  5. Step 5: Solve for x
    x = 1,298,539,207,707.74/1,038,523.60
  6. Step 6: Final answer
    x = 1,250,370.44

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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.