Home / 1,195,585.84-1,792,133.13-521,486.16

Finding the Fourth Proportional to 1,195,585.84, 1,792,133.13 and 521,486.16

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Solution

The fourth proportional to 1,195,585.84, 1,792,133.13 and 521,486.16 is: 781,685.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,585.84 : 1,792,133.13 = 521,486.16 : x
  2. Step 2: Convert to fraction form
    1,195,585.84/1,792,133.13 = 521,486.16/x
  3. Step 3: Cross multiply
    1,195,585.84x = 1,792,133.13 × 521,486.16
  4. Step 4: Simplify right side
    1,195,585.84x = 934,572,624,172.48
  5. Step 5: Solve for x
    x = 934,572,624,172.48/1,195,585.84
  6. Step 6: Final answer
    x = 781,685.93

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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.