Home / 2,140,127.04-2,953,356.48-1,173,239.76

Finding the Fourth Proportional to 2,140,127.04, 2,953,356.48 and 1,173,239.76

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Solution

The fourth proportional to 2,140,127.04, 2,953,356.48 and 1,173,239.76 is: 1,619,060.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,127.04 : 2,953,356.48 = 1,173,239.76 : x
  2. Step 2: Convert to fraction form
    2,140,127.04/2,953,356.48 = 1,173,239.76/x
  3. Step 3: Cross multiply
    2,140,127.04x = 2,953,356.48 × 1,173,239.76
  4. Step 4: Simplify right side
    2,140,127.04x = 3,464,995,247,789.65
  5. Step 5: Solve for x
    x = 3,464,995,247,789.65/2,140,127.04
  6. Step 6: Final answer
    x = 1,619,060.54

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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.