Home / 1,926,505.66-2,658,482.93-1,055,344.13

Finding the Fourth Proportional to 1,926,505.66, 2,658,482.93 and 1,055,344.13

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Solution

The fourth proportional to 1,926,505.66, 2,658,482.93 and 1,055,344.13 is: 1,456,322.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,505.66 : 2,658,482.93 = 1,055,344.13 : x
  2. Step 2: Convert to fraction form
    1,926,505.66/2,658,482.93 = 1,055,344.13/x
  3. Step 3: Cross multiply
    1,926,505.66x = 2,658,482.93 × 1,055,344.13
  4. Step 4: Simplify right side
    1,926,505.66x = 2,805,614,354,880.70
  5. Step 5: Solve for x
    x = 2,805,614,354,880.70/1,926,505.66
  6. Step 6: Final answer
    x = 1,456,322.92

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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.