Home / 2,953,949.40-4,077,810-1,730,084.76

Finding the Fourth Proportional to 2,953,949.40, 4,077,810 and 1,730,084.76

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Solution

The fourth proportional to 2,953,949.40, 4,077,810 and 1,730,084.76 is: 2,388,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,949.40 : 4,077,810 = 1,730,084.76 : x
  2. Step 2: Convert to fraction form
    2,953,949.40/4,077,810 = 1,730,084.76/x
  3. Step 3: Cross multiply
    2,953,949.40x = 4,077,810 × 1,730,084.76
  4. Step 4: Simplify right side
    2,953,949.40x = 7,054,956,935,175.60
  5. Step 5: Solve for x
    x = 7,054,956,935,175.60/2,953,949.40
  6. Step 6: Final answer
    x = 2,388,313.40

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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.