Home / 1,972,684.17-2,956,410.36-1,013,101.07

Finding the Fourth Proportional to 1,972,684.17, 2,956,410.36 and 1,013,101.07

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Solution

The fourth proportional to 1,972,684.17, 2,956,410.36 and 1,013,101.07 is: 1,518,308.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,684.17 : 2,956,410.36 = 1,013,101.07 : x
  2. Step 2: Convert to fraction form
    1,972,684.17/2,956,410.36 = 1,013,101.07/x
  3. Step 3: Cross multiply
    1,972,684.17x = 2,956,410.36 × 1,013,101.07
  4. Step 4: Simplify right side
    1,972,684.17x = 2,995,142,484,293.03
  5. Step 5: Solve for x
    x = 2,995,142,484,293.03/1,972,684.17
  6. Step 6: Final answer
    x = 1,518,308.17

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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.