Home / 1,195,581.84-1,792,127.13-521,482.14

Finding the Fourth Proportional to 1,195,581.84, 1,792,127.13 and 521,482.14

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Solution

The fourth proportional to 1,195,581.84, 1,792,127.13 and 521,482.14 is: 781,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,581.84 : 1,792,127.13 = 521,482.14 : x
  2. Step 2: Convert to fraction form
    1,195,581.84/1,792,127.13 = 521,482.14/x
  3. Step 3: Cross multiply
    1,195,581.84x = 1,792,127.13 × 521,482.14
  4. Step 4: Simplify right side
    1,195,581.84x = 934,562,290,904.46
  5. Step 5: Solve for x
    x = 934,562,290,904.46/1,195,581.84
  6. Step 6: Final answer
    x = 781,679.90

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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.