Home / 4,382,258.30-6,573,387.45-1,390,744.70

Finding the Fourth Proportional to 4,382,258.30, 6,573,387.45 and 1,390,744.70

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Solution

The fourth proportional to 4,382,258.30, 6,573,387.45 and 1,390,744.70 is: 2,086,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,258.30 : 6,573,387.45 = 1,390,744.70 : x
  2. Step 2: Convert to fraction form
    4,382,258.30/6,573,387.45 = 1,390,744.70/x
  3. Step 3: Cross multiply
    4,382,258.30x = 6,573,387.45 × 1,390,744.70
  4. Step 4: Simplify right side
    4,382,258.30x = 9,141,903,757,134.02
  5. Step 5: Solve for x
    x = 9,141,903,757,134.02/4,382,258.30
  6. Step 6: Final answer
    x = 2,086,117.05

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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.