Home / 1,564,718.40-2,347,186.95-617,966.10

Finding the Fourth Proportional to 1,564,718.40, 2,347,186.95 and 617,966.10

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Solution

The fourth proportional to 1,564,718.40, 2,347,186.95 and 617,966.10 is: 926,992.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,718.40 : 2,347,186.95 = 617,966.10 : x
  2. Step 2: Convert to fraction form
    1,564,718.40/2,347,186.95 = 617,966.10/x
  3. Step 3: Cross multiply
    1,564,718.40x = 2,347,186.95 × 617,966.10
  4. Step 4: Simplify right side
    1,564,718.40x = 1,450,481,965,462.40
  5. Step 5: Solve for x
    x = 1,450,481,965,462.40/1,564,718.40
  6. Step 6: Final answer
    x = 926,992.34

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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.