Home / 1,554,359.84-2,331,854.04-655,803.76

Finding the Fourth Proportional to 1,554,359.84, 2,331,854.04 and 655,803.76

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Solution

The fourth proportional to 1,554,359.84, 2,331,854.04 and 655,803.76 is: 983,838.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,359.84 : 2,331,854.04 = 655,803.76 : x
  2. Step 2: Convert to fraction form
    1,554,359.84/2,331,854.04 = 655,803.76/x
  3. Step 3: Cross multiply
    1,554,359.84x = 2,331,854.04 × 655,803.76
  4. Step 4: Simplify right side
    1,554,359.84x = 1,529,238,647,203.19
  5. Step 5: Solve for x
    x = 1,529,238,647,203.19/1,554,359.84
  6. Step 6: Final answer
    x = 983,838.24

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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.