Home / 5,258,119.40-7,884,068.70-2,738,695.40

Finding the Fourth Proportional to 5,258,119.40, 7,884,068.70 and 2,738,695.40

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Solution

The fourth proportional to 5,258,119.40, 7,884,068.70 and 2,738,695.40 is: 4,106,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,119.40 : 7,884,068.70 = 2,738,695.40 : x
  2. Step 2: Convert to fraction form
    5,258,119.40/7,884,068.70 = 2,738,695.40/x
  3. Step 3: Cross multiply
    5,258,119.40x = 7,884,068.70 × 2,738,695.40
  4. Step 4: Simplify right side
    5,258,119.40x = 21,592,062,681,973.98
  5. Step 5: Solve for x
    x = 21,592,062,681,973.98/5,258,119.40
  6. Step 6: Final answer
    x = 4,106,423.05

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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.