Home / 3,567,421.53-4,923,016.74-1,935,787.40

Finding the Fourth Proportional to 3,567,421.53, 4,923,016.74 and 1,935,787.40

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Solution

The fourth proportional to 3,567,421.53, 4,923,016.74 and 1,935,787.40 is: 2,671,373.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,421.53 : 4,923,016.74 = 1,935,787.40 : x
  2. Step 2: Convert to fraction form
    3,567,421.53/4,923,016.74 = 1,935,787.40/x
  3. Step 3: Cross multiply
    3,567,421.53x = 4,923,016.74 × 1,935,787.40
  4. Step 4: Simplify right side
    3,567,421.53x = 9,529,913,740,987.06
  5. Step 5: Solve for x
    x = 9,529,913,740,987.06/3,567,421.53
  6. Step 6: Final answer
    x = 2,671,373.06

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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.