Home / 1,132,435.72-1,562,714.10-616,191.64

Finding the Fourth Proportional to 1,132,435.72, 1,562,714.10 and 616,191.64

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Solution

The fourth proportional to 1,132,435.72, 1,562,714.10 and 616,191.64 is: 850,318.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,435.72 : 1,562,714.10 = 616,191.64 : x
  2. Step 2: Convert to fraction form
    1,132,435.72/1,562,714.10 = 616,191.64/x
  3. Step 3: Cross multiply
    1,132,435.72x = 1,562,714.10 × 616,191.64
  4. Step 4: Simplify right side
    1,132,435.72x = 962,931,364,130.12
  5. Step 5: Solve for x
    x = 962,931,364,130.12/1,132,435.72
  6. Step 6: Final answer
    x = 850,318.78

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1.5x scale

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.