Home / 1,525,353.04-2,105,173.95-880,772.45

Finding the Fourth Proportional to 1,525,353.04, 2,105,173.95 and 880,772.45

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Solution

The fourth proportional to 1,525,353.04, 2,105,173.95 and 880,772.45 is: 1,215,573.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,353.04 : 2,105,173.95 = 880,772.45 : x
  2. Step 2: Convert to fraction form
    1,525,353.04/2,105,173.95 = 880,772.45/x
  3. Step 3: Cross multiply
    1,525,353.04x = 2,105,173.95 × 880,772.45
  4. Step 4: Simplify right side
    1,525,353.04x = 1,854,179,217,617.68
  5. Step 5: Solve for x
    x = 1,854,179,217,617.68/1,525,353.04
  6. Step 6: Final answer
    x = 1,215,573.82

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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.