Home / 1,244,954.95-1,718,111.06-761,612.74

Finding the Fourth Proportional to 1,244,954.95, 1,718,111.06 and 761,612.74

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Solution

The fourth proportional to 1,244,954.95, 1,718,111.06 and 761,612.74 is: 1,051,070.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,954.95 : 1,718,111.06 = 761,612.74 : x
  2. Step 2: Convert to fraction form
    1,244,954.95/1,718,111.06 = 761,612.74/x
  3. Step 3: Cross multiply
    1,244,954.95x = 1,718,111.06 × 761,612.74
  4. Step 4: Simplify right side
    1,244,954.95x = 1,308,535,266,783.61
  5. Step 5: Solve for x
    x = 1,308,535,266,783.61/1,244,954.95
  6. Step 6: Final answer
    x = 1,051,070.38

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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.