Home / 5,168,653.18-7,754,087.58-1,574,709.82

Finding the Fourth Proportional to 5,168,653.18, 7,754,087.58 and 1,574,709.82

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Solution

The fourth proportional to 5,168,653.18, 7,754,087.58 and 1,574,709.82 is: 2,362,402.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,653.18 : 7,754,087.58 = 1,574,709.82 : x
  2. Step 2: Convert to fraction form
    5,168,653.18/7,754,087.58 = 1,574,709.82/x
  3. Step 3: Cross multiply
    5,168,653.18x = 7,754,087.58 × 1,574,709.82
  4. Step 4: Simplify right side
    5,168,653.18x = 12,210,437,857,366.04
  5. Step 5: Solve for x
    x = 12,210,437,857,366.04/5,168,653.18
  6. Step 6: Final answer
    x = 2,362,402.24

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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.