Home / 1,125,504.20-1,553,134.56-616,108.16

Finding the Fourth Proportional to 1,125,504.20, 1,553,134.56 and 616,108.16

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Solution

The fourth proportional to 1,125,504.20, 1,553,134.56 and 616,108.16 is: 850,195.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,504.20 : 1,553,134.56 = 616,108.16 : x
  2. Step 2: Convert to fraction form
    1,125,504.20/1,553,134.56 = 616,108.16/x
  3. Step 3: Cross multiply
    1,125,504.20x = 1,553,134.56 × 616,108.16
  4. Step 4: Simplify right side
    1,125,504.20x = 956,898,875,994.01
  5. Step 5: Solve for x
    x = 956,898,875,994.01/1,125,504.20
  6. Step 6: Final answer
    x = 850,195.74

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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.