Home / 1,411,549.84-1,947,950.66-766,970.04

Finding the Fourth Proportional to 1,411,549.84, 1,947,950.66 and 766,970.04

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Solution

The fourth proportional to 1,411,549.84, 1,947,950.66 and 766,970.04 is: 1,058,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,549.84 : 1,947,950.66 = 766,970.04 : x
  2. Step 2: Convert to fraction form
    1,411,549.84/1,947,950.66 = 766,970.04/x
  3. Step 3: Cross multiply
    1,411,549.84x = 1,947,950.66 × 766,970.04
  4. Step 4: Simplify right side
    1,411,549.84x = 1,494,019,795,618.23
  5. Step 5: Solve for x
    x = 1,494,019,795,618.23/1,411,549.84
  6. Step 6: Final answer
    x = 1,058,425.11

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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.