Home / 1,151,237.20-1,726,985.40-352,512.40

Finding the Fourth Proportional to 1,151,237.20, 1,726,985.40 and 352,512.40

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Solution

The fourth proportional to 1,151,237.20, 1,726,985.40 and 352,512.40 is: 528,808.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,237.20 : 1,726,985.40 = 352,512.40 : x
  2. Step 2: Convert to fraction form
    1,151,237.20/1,726,985.40 = 352,512.40/x
  3. Step 3: Cross multiply
    1,151,237.20x = 1,726,985.40 × 352,512.40
  4. Step 4: Simplify right side
    1,151,237.20x = 608,783,768,118.96
  5. Step 5: Solve for x
    x = 608,783,768,118.96/1,151,237.20
  6. Step 6: Final answer
    x = 528,808.28

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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.