Home / 1,026,176.19-1,539,491.45-352,242.39

Finding the Fourth Proportional to 1,026,176.19, 1,539,491.45 and 352,242.39

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Solution

The fourth proportional to 1,026,176.19, 1,539,491.45 and 352,242.39 is: 528,441.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,176.19 : 1,539,491.45 = 352,242.39 : x
  2. Step 2: Convert to fraction form
    1,026,176.19/1,539,491.45 = 352,242.39/x
  3. Step 3: Cross multiply
    1,026,176.19x = 1,539,491.45 × 352,242.39
  4. Step 4: Simplify right side
    1,026,176.19x = 542,274,145,971.35
  5. Step 5: Solve for x
    x = 542,274,145,971.35/1,026,176.19
  6. Step 6: Final answer
    x = 528,441.56

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1.5x scale

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.