Home / 2,133,595.17-2,944,210.14-1,215,795.11

Finding the Fourth Proportional to 2,133,595.17, 2,944,210.14 and 1,215,795.11

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Solution

The fourth proportional to 2,133,595.17, 2,944,210.14 and 1,215,795.11 is: 1,677,711.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,595.17 : 2,944,210.14 = 1,215,795.11 : x
  2. Step 2: Convert to fraction form
    2,133,595.17/2,944,210.14 = 1,215,795.11/x
  3. Step 3: Cross multiply
    2,133,595.17x = 2,944,210.14 × 1,215,795.11
  4. Step 4: Simplify right side
    2,133,595.17x = 3,579,556,276,303.37
  5. Step 5: Solve for x
    x = 3,579,556,276,303.37/2,133,595.17
  6. Step 6: Final answer
    x = 1,677,711.09

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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.