Home / 1,165,981.44-1,747,457.28-525,815.04

Finding the Fourth Proportional to 1,165,981.44, 1,747,457.28 and 525,815.04

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Solution

The fourth proportional to 1,165,981.44, 1,747,457.28 and 525,815.04 is: 788,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,981.44 : 1,747,457.28 = 525,815.04 : x
  2. Step 2: Convert to fraction form
    1,165,981.44/1,747,457.28 = 525,815.04/x
  3. Step 3: Cross multiply
    1,165,981.44x = 1,747,457.28 × 525,815.04
  4. Step 4: Simplify right side
    1,165,981.44x = 918,839,319,581.49
  5. Step 5: Solve for x
    x = 918,839,319,581.49/1,165,981.44
  6. Step 6: Final answer
    x = 788,039.40

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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.