Home / 3,553,590.29-4,903,955.46-2,005,180.72

Finding the Fourth Proportional to 3,553,590.29, 4,903,955.46 and 2,005,180.72

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Solution

The fourth proportional to 3,553,590.29, 4,903,955.46 and 2,005,180.72 is: 2,767,149.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,590.29 : 4,903,955.46 = 2,005,180.72 : x
  2. Step 2: Convert to fraction form
    3,553,590.29/4,903,955.46 = 2,005,180.72/x
  3. Step 3: Cross multiply
    3,553,590.29x = 4,903,955.46 × 2,005,180.72
  4. Step 4: Simplify right side
    3,553,590.29x = 9,833,316,927,870.84
  5. Step 5: Solve for x
    x = 9,833,316,927,870.84/3,553,590.29
  6. Step 6: Final answer
    x = 2,767,149.88

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Double scale
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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.